Question

8х + 5х - 7= 32 как решить?

Answer 1

8х+5х-7=32
13х=32+7
13х=39
х=39:13
х=3

8*3+5*3-7=32
24+15-7=32
39-7=32
32=32

Answer 2

8x+5x=-7+32
13x=-39
x=3

Answer 3

Solving the Equation 8x + 5x - 7 = 32

To solve the equation 8x + 5x - 7 = 32, we can follow these steps:

1. Combine Like Terms: - Combine the terms with the same variable. - 8x + 5x simplifies to 13x.

2. Isolate the Variable: - Add 7 to both sides of the equation to isolate the variable x.

3. Solve for x: - Divide both sides by 13 to solve for x.

Let's solve the equation step by step.

Step 1: Combine Like Terms

The equation 8x + 5x - 7 = 32 simplifies to 13x - 7 = 32.

Step 2: Isolate the Variable

Add 7 to both sides of the equation: 13x - 7 + 7 = 32 + 7 This simplifies to: 13x = 39

Step 3: Solve for x

Divide both sides by 13: 13x / 13 = 39 / 13 This simplifies to: x = 3

Therefore, the solution to the equation 8x + 5x - 7 = 32 is x = 3.