8-1x=7x

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Solution for 8-1x=7x equation:


Simplifying
8 + -1x = 7x

Solving
8 + -1x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
8 + -1x + -7x = 7x + -7x

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

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

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

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

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

Divide each side by '-8'.
x = 1

Simplifying
x = 1

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