9x-4=4x-12

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


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

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

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

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

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

Combine like terms: 4x + -4x = 0
-4 + 5x = -12 + 0
-4 + 5x = -12

Add '4' to each side of the equation.
-4 + 4 + 5x = -12 + 4

Combine like terms: -4 + 4 = 0
0 + 5x = -12 + 4
5x = -12 + 4

Combine like terms: -12 + 4 = -8
5x = -8

Divide each side by '5'.
x = -1.6

Simplifying
x = -1.6

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