-9-12x=8-4x

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Solution for -9-12x=8-4x equation:


Simplifying
-9 + -12x = 8 + -4x

Solving
-9 + -12x = 8 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-9 + -12x + 4x = 8 + -4x + 4x

Combine like terms: -12x + 4x = -8x
-9 + -8x = 8 + -4x + 4x

Combine like terms: -4x + 4x = 0
-9 + -8x = 8 + 0
-9 + -8x = 8

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

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

Combine like terms: 8 + 9 = 17
-8x = 17

Divide each side by '-8'.
x = -2.125

Simplifying
x = -2.125

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