-9=4x-12

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Solution for -9=4x-12 equation:


Simplifying
-9 = 4x + -12

Reorder the terms:
-9 = -12 + 4x

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

Combine like terms: 4x + -4x = 0
-9 + -4x = -12 + 0
-9 + -4x = -12

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

Combine like terms: -9 + 9 = 0
0 + -4x = -12 + 9
-4x = -12 + 9

Combine like terms: -12 + 9 = -3
-4x = -3

Divide each side by '-4'.
x = 0.75

Simplifying
x = 0.75

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