-12+7=4x-9

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Solution for -12+7=4x-9 equation:


Simplifying
-12 + 7 = 4x + -9

Combine like terms: -12 + 7 = -5
-5 = 4x + -9

Reorder the terms:
-5 = -9 + 4x

Solving
-5 = -9 + 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.
-5 + -4x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-5 + -4x = -9 + 0
-5 + -4x = -9

Add '5' to each side of the equation.
-5 + 5 + -4x = -9 + 5

Combine like terms: -5 + 5 = 0
0 + -4x = -9 + 5
-4x = -9 + 5

Combine like terms: -9 + 5 = -4
-4x = -4

Divide each side by '-4'.
x = 1

Simplifying
x = 1

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