12x-16=13x-9

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Solution for 12x-16=13x-9 equation:


Simplifying
12x + -16 = 13x + -9

Reorder the terms:
-16 + 12x = 13x + -9

Reorder the terms:
-16 + 12x = -9 + 13x

Solving
-16 + 12x = -9 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-16 + 12x + -13x = -9 + 13x + -13x

Combine like terms: 12x + -13x = -1x
-16 + -1x = -9 + 13x + -13x

Combine like terms: 13x + -13x = 0
-16 + -1x = -9 + 0
-16 + -1x = -9

Add '16' to each side of the equation.
-16 + 16 + -1x = -9 + 16

Combine like terms: -16 + 16 = 0
0 + -1x = -9 + 16
-1x = -9 + 16

Combine like terms: -9 + 16 = 7
-1x = 7

Divide each side by '-1'.
x = -7

Simplifying
x = -7

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