-7=x+7x-7

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


Simplifying
-7 = x + 7x + -7

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

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

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

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

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

Solving
0 = 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.
0 + -8x = 8x + -8x
Remove the zero:
-8x = 8x + -8x

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

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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