6x-9=5x-12

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Solution for 6x-9=5x-12 equation:


Simplifying
6x + -9 = 5x + -12

Reorder the terms:
-9 + 6x = 5x + -12

Reorder the terms:
-9 + 6x = -12 + 5x

Solving
-9 + 6x = -12 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-9 + 6x + -5x = -12 + 5x + -5x

Combine like terms: 6x + -5x = 1x
-9 + 1x = -12 + 5x + -5x

Combine like terms: 5x + -5x = 0
-9 + 1x = -12 + 0
-9 + 1x = -12

Add '9' to each side of the equation.
-9 + 9 + 1x = -12 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -12 + 9
1x = -12 + 9

Combine like terms: -12 + 9 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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