7x+64=8x-8

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Solution for 7x+64=8x-8 equation:


Simplifying
7x + 64 = 8x + -8

Reorder the terms:
64 + 7x = 8x + -8

Reorder the terms:
64 + 7x = -8 + 8x

Solving
64 + 7x = -8 + 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.
64 + 7x + -8x = -8 + 8x + -8x

Combine like terms: 7x + -8x = -1x
64 + -1x = -8 + 8x + -8x

Combine like terms: 8x + -8x = 0
64 + -1x = -8 + 0
64 + -1x = -8

Add '-64' to each side of the equation.
64 + -64 + -1x = -8 + -64

Combine like terms: 64 + -64 = 0
0 + -1x = -8 + -64
-1x = -8 + -64

Combine like terms: -8 + -64 = -72
-1x = -72

Divide each side by '-1'.
x = 72

Simplifying
x = 72

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