Question

Решите 1:c=0,2 y*0,6=6 0,6:x=0,2 3,7*b=0 b:0,3=0,3 2:a=0,2 x*0,1=0,8 y:0,2=10 0,8*a=1,6 b:0,4=2 5*y=4 c:0,7=1 2:b=5 b*0,5=4 0,4:y=0,04 (если можете решите всё если нет то хоть немного)

Answer 1

1:c=0,2
C=1:0,2
C=5

y=6:0,6
y=10

Х=0,6:0,2
Х=3

b=0:3,7
b=0

b=0,3*0,3
b=0,09

a=2:0,2
a=10

Х=0,8:0,1
Х=8

у=0,2*10
У=2

а=1,6:0,8
а=2

b=2*0,4
b=0,8

y=4:5
y=0,8

C=1*0,7
C=0,7

b=2:5
b=0,4

b=4:0,5
b=8

y=0,4:0,04
y=10

Answer 2

С=1:0,2 с=5
у=6:0,6 у=10
х=0,6:0,2 х=3
б=0
б=0,3*0,3 б=0,09
а=2:0,2 а=10
х=0,8:0,1 х=8
у=10*0,2 у=2
а=1,6:0,8 а=2
б=0,4*2 б=0,8
у=4/5 у=0,8
с=0,7*1 с=0,7
б=2/5 б=0,4
б=4:0,5 б=8
у=0,4:0,04 у=10

Answer 3

Solution:

To solve the given equations, let's go step by step:

1. Solve the equation c = 0.2 + y * 0.6 = 6 + 0.6 for y:

- We have c = 0.2 + y * 0.6 and c = 6 + 0.6. - Equating the two expressions for c, we get 0.2 + y * 0.6 = 6 + 0.6. - Simplifying the equation, we have y * 0.6 = 6 + 0.6 - 0.2. - Further simplifying, we get y * 0.6 = 6.4. - Dividing both sides by 0.6, we find y = 6.4 / 0.6.

Therefore, the value of y is 10.6667.

2. Solve the equation x = 0.2 + 3.7 * b = 0 + b / 0.3 = 0.3 + 2 for b:

- We have x = 0.2 + 3.7 * b, x = 0 + b / 0.3, and x = 0.3 + 2. - Equating the three expressions for x, we get 0.2 + 3.7 * b = 0 + b / 0.3 = 0.3 + 2. - Simplifying the equation, we have 0.2 + 3.7 * b = b / 0.3 = 2.3. - Multiplying both sides of the equation b / 0.3 = 2.3 by 0.3, we get b = 0.3 * 2.3.

Therefore, the value of b is 0.69.

3. Solve the equation a = 0.2 + x * 0.1 = 0.8 + y / 0.2 = 10 + 0.8 * a for x and y:

- We have a = 0.2 + x * 0.1, a = 0.8 + y / 0.2, and a = 10 + 0.8 * a. - Equating the three expressions for a, we get 0.2 + x * 0.1 = 0.8 + y / 0.2 = 10 + 0.8 * a. - Simplifying the equation, we have 0.2 + x * 0.1 = 0.8 + y / 0.2 = 10 + 0.8 * (0.2 + x * 0.1). - Expanding the expression 0.8 * (0.2 + x * 0.1), we get 0.2 + x * 0.1 = 0.8 + y / 0.2 = 10 + 0.16 + 0.08 * x. - Simplifying further, we have 0.2 + x * 0.1 = 0.8 + y / 0.2 = 10.16 + 0.08 * x. - Rearranging the equation, we get x * 0.1 - 0.08 * x = 10.16 - 0.2 - 0.8. - Simplifying the equation, we have 0.02 * x = 9.16. - Dividing both sides by 0.02, we find x = 9.16 / 0.02.

Therefore, the value of x is 458.

- Substituting the value of x into the equation a = 0.2 + x * 0.1, we can solve for a. - We have a = 0.2 + 458 * 0.1. - Simplifying the equation, we get a = 0.2 + 45.8.

Therefore, the value of a is 46.

- Substituting the value of a into the equation a = 0.8 + y / 0.2, we can solve for y. - We have 46 = 0.8 + y / 0.2. - Subtracting 0.8 from both sides of the equation, we get 45.2 = y / 0.2. - Multiplying both sides by 0.2, we find y = 45.2 * 0.2.

Therefore, the value of y is 9.04.

4. Solve the equation 1.6 + b / 0.4 = 2 + 5 * y = 4 + c / 0.7 = 1 + 2 for b, y, and c:

- We have 1.6 + b / 0.4 = 2 + 5 * y = 4 + c / 0.7 = 1 + 2. - Equating the four expressions, we get 1.6 + b / 0.4 = 2 + 5 * y = 4 + c / 0.7 = 3. - Simplifying the equation, we have 1.6 + b / 0.4 = 2 + 5 * y = 4 + c / 0.7 = 3. - Rearranging the equation, we get b / 0.4 = 2 - 1.6, 5 * y = 3 - 2, and c / 0.7 = 4 - 3. - Simplifying further, we have b / 0.4 = 0.4, 5 * y = 1, and c / 0.7 = 1. - Multiplying both sides of the equation b / 0.4 = 0.4 by 0.4, we find b = 0.4 * 0.4.

Therefore, the value of b is 0.16.

- Dividing both sides of the equation 5 * y = 1 by 5, we get y = 1 / 5.

Therefore, the value of y is 0.2.

- Multiplying both sides of the equation c / 0.7 = 1 by 0.7, we find c = 1 * 0.7.

Therefore, the value of c is 0.7.

5. Solve the equation 5 + b * 0.5 = 4 + 0.4 for b:

- We have 5 + b * 0.5 = 4 + 0.4. - Subtracting 0.4 from both sides of the equation, we get 5 + b * 0.5 - 0.4 = 4. - Simplifying the equation, we have 5 + b * 0.5 - 0.4 = 4. - Rearranging the equation, we get b * 0.5 = 4 - 5 + 0.4. - Simplifying further, we have b * 0.5 = -0.6. - Dividing both sides by 0.5, we find b = -0.6 / 0.5.

Therefore, the value of b is -1.2.

6. Solve the equation y = 0.04 + (if possible, solve everything; if not, at least a little):

- The equation y = 0.04 + (if possible, solve everything; if not, at least a little) does not provide enough information to solve for y. It is an incomplete equation.

Therefore, we have solved the given equations for the variables x, y, a, b, and c. The values are as follows:

- x = 458 - y = 9.04 - a = 46 - b = 0.16 - c = 0.7