-1=8x-9x

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Solution for -1=8x-9x equation:


Simplifying
-1 = 8x + -9x

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

Solving
-1 = -1x

Solving for variable 'x'.

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

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

Combine like terms: -1x + x = 0
-1 + x = 0

Add '1' to each side of the equation.
-1 + 1 + x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + x = 0 + 1
x = 0 + 1

Combine like terms: 0 + 1 = 1
x = 1

Simplifying
x = 1

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