7+x=7-8x

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


Simplifying
7 + x = 7 + -8x

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

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

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

Solving
x = -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.
x + 8x = -8x + 8x

Combine like terms: x + 8x = 9x
9x = -8x + 8x

Combine like terms: -8x + 8x = 0
9x = 0

Divide each side by '9'.
x = 0

Simplifying
x = 0

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