4x-12=-7-9x

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


Simplifying
4x + -12 = -7 + -9x

Reorder the terms:
-12 + 4x = -7 + -9x

Solving
-12 + 4x = -7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-12 + 4x + 9x = -7 + -9x + 9x

Combine like terms: 4x + 9x = 13x
-12 + 13x = -7 + -9x + 9x

Combine like terms: -9x + 9x = 0
-12 + 13x = -7 + 0
-12 + 13x = -7

Add '12' to each side of the equation.
-12 + 12 + 13x = -7 + 12

Combine like terms: -12 + 12 = 0
0 + 13x = -7 + 12
13x = -7 + 12

Combine like terms: -7 + 12 = 5
13x = 5

Divide each side by '13'.
x = 0.3846153846

Simplifying
x = 0.3846153846

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