15x-13=8x+15

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Solution for 15x-13=8x+15 equation:


Simplifying
15x + -13 = 8x + 15

Reorder the terms:
-13 + 15x = 8x + 15

Reorder the terms:
-13 + 15x = 15 + 8x

Solving
-13 + 15x = 15 + 8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8x' to each side of the equation.
-13 + 15x + -8x = 15 + 8x + -8x

Combine like terms: 15x + -8x = 7x
-13 + 7x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
-13 + 7x = 15 + 0
-13 + 7x = 15

Add '13' to each side of the equation.
-13 + 13 + 7x = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 7x = 15 + 13
7x = 15 + 13

Combine like terms: 15 + 13 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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