13x-9=12x-6

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Solution for 13x-9=12x-6 equation:


Simplifying
13x + -9 = 12x + -6

Reorder the terms:
-9 + 13x = 12x + -6

Reorder the terms:
-9 + 13x = -6 + 12x

Solving
-9 + 13x = -6 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-9 + 13x + -12x = -6 + 12x + -12x

Combine like terms: 13x + -12x = 1x
-9 + 1x = -6 + 12x + -12x

Combine like terms: 12x + -12x = 0
-9 + 1x = -6 + 0
-9 + 1x = -6

Add '9' to each side of the equation.
-9 + 9 + 1x = -6 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -6 + 9
1x = -6 + 9

Combine like terms: -6 + 9 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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