-3-9=9x+3-8x

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Solution for -3-9=9x+3-8x equation:


Simplifying
-3 + -9 = 9x + 3 + -8x

Combine like terms: -3 + -9 = -12
-12 = 9x + 3 + -8x

Reorder the terms:
-12 = 3 + 9x + -8x

Combine like terms: 9x + -8x = 1x
-12 = 3 + 1x

Solving
-12 = 3 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-12 + -1x = 3 + 1x + -1x

Combine like terms: 1x + -1x = 0
-12 + -1x = 3 + 0
-12 + -1x = 3

Add '12' to each side of the equation.
-12 + 12 + -1x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 3 + 12
-1x = 3 + 12

Combine like terms: 3 + 12 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

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