4x-12=6x+9

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Solution for 4x-12=6x+9 equation:


Simplifying
4x + -12 = 6x + 9

Reorder the terms:
-12 + 4x = 6x + 9

Reorder the terms:
-12 + 4x = 9 + 6x

Solving
-12 + 4x = 9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-12 + 4x + -6x = 9 + 6x + -6x

Combine like terms: 4x + -6x = -2x
-12 + -2x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-12 + -2x = 9 + 0
-12 + -2x = 9

Add '12' to each side of the equation.
-12 + 12 + -2x = 9 + 12

Combine like terms: -12 + 12 = 0
0 + -2x = 9 + 12
-2x = 9 + 12

Combine like terms: 9 + 12 = 21
-2x = 21

Divide each side by '-2'.
x = -10.5

Simplifying
x = -10.5

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