15x-15=8x-85

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Solution for 15x-15=8x-85 equation:


Simplifying
15x + -15 = 8x + -85

Reorder the terms:
-15 + 15x = 8x + -85

Reorder the terms:
-15 + 15x = -85 + 8x

Solving
-15 + 15x = -85 + 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.
-15 + 15x + -8x = -85 + 8x + -8x

Combine like terms: 15x + -8x = 7x
-15 + 7x = -85 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15 + 7x = -85 + 0
-15 + 7x = -85

Add '15' to each side of the equation.
-15 + 15 + 7x = -85 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = -85 + 15
7x = -85 + 15

Combine like terms: -85 + 15 = -70
7x = -70

Divide each side by '7'.
x = -10

Simplifying
x = -10

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