8=7-9x

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Solution for 8=7-9x equation:


Simplifying
8 = 7 + -9x

Solving
8 = 7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
8 + 9x = 7 + -9x + 9x

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

Add '-8' to each side of the equation.
8 + -8 + 9x = 7 + -8

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

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

Divide each side by '9'.
x = -0.1111111111

Simplifying
x = -0.1111111111

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