
2•(Х-1 1/10)+4 1/5=5 1/3


Ответы на вопрос

2х - 11/5 + 21/5 = 16/3
2х + 2 = 16/3
2х = 16/3 - 2
2х = 10/3
х = 5/3



To solve the equation 2(x - 1 1/10) + 4 1/5 = 5 1/3, we'll follow these steps:
Step 1: Simplify the equation by converting all mixed numbers to improper fractions. Step 2: Solve for x by isolating it on one side of the equation.
Let's go through these steps one by one:
Step 1: Convert mixed numbers to improper fractions: 1/10 = 1/10 4 1/5 = 4 + 1/5 = 4 + 1/5 = (45 + 1)/5 = 21/5 5 1/3 = 5 + 1/3 = 5 + 1/3 = (53 + 1)/3 = 16/3
Now the equation becomes: 2(x - 1 1/10) + 21/5 = 16/3
Step 2: Solve for x: Distribute 2 to the expression inside the parentheses: 2x - 2(1 1/10) + 21/5 = 16/3
Convert 1 1/10 to an improper fraction: 1 1/10 = 1 + 1/10 = 1 + 1/10 = (1*10 + 1)/10 = 11/10
Substitute the value of 1 1/10 with 11/10: 2x - 2(11/10) + 21/5 = 16/3
Multiply 2 by 11/10 and simplify: 2x - 22/10 + 21/5 = 16/3 2x - 11/5 + 21/5 = 16/3 2x + 10/5 = 16/3 2x + 2 = 16/3 (simplified the fractions)
Now, let's get rid of the fraction by multiplying through by 3: 3(2x + 2) = 16 6x + 6 = 16
Subtract 6 from both sides of the equation: 6x + 6 - 6 = 16 - 6 6x = 10
Divide both sides of the equation by 6 to solve for x: (6x)/6 = 10/6 x = 10/6 x = 5/3
Therefore, the solution to the equation 2(x - 1 1/10) + 4 1/5 = 5 1/3 is x = 5/3.


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