7x-7=13x+2x

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Solution for 7x-7=13x+2x equation:


Simplifying
7x + -7 = 13x + 2x

Reorder the terms:
-7 + 7x = 13x + 2x

Combine like terms: 13x + 2x = 15x
-7 + 7x = 15x

Solving
-7 + 7x = 15x

Solving for variable 'x'.

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

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

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

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

Add '7' to each side of the equation.
-7 + 7 + -8x = 0 + 7

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

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

Divide each side by '-8'.
x = -0.875

Simplifying
x = -0.875

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