-x+7=8x

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Solution for -x+7=8x equation:


Simplifying
-1x + 7 = 8x

Reorder the terms:
7 + -1x = 8x

Solving
7 + -1x = 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.
7 + -1x + -8x = 8x + -8x

Combine like terms: -1x + -8x = -9x
7 + -9x = 8x + -8x

Combine like terms: 8x + -8x = 0
7 + -9x = 0

Add '-7' to each side of the equation.
7 + -7 + -9x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -9x = 0 + -7
-9x = 0 + -7

Combine like terms: 0 + -7 = -7
-9x = -7

Divide each side by '-9'.
x = 0.7777777778

Simplifying
x = 0.7777777778

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