8x+7+-9x+9=

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Solution for 8x+7+-9x+9= equation:


Simplifying
8x + 7 + -9x + 9 = 0

Reorder the terms:
7 + 9 + 8x + -9x = 0

Combine like terms: 7 + 9 = 16
16 + 8x + -9x = 0

Combine like terms: 8x + -9x = -1x
16 + -1x = 0

Solving
16 + -1x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -1x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -1x = 0 + -16
-1x = 0 + -16

Combine like terms: 0 + -16 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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