13x+12=15x-6

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Solution for 13x+12=15x-6 equation:


Simplifying
13x + 12 = 15x + -6

Reorder the terms:
12 + 13x = 15x + -6

Reorder the terms:
12 + 13x = -6 + 15x

Solving
12 + 13x = -6 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
12 + 13x + -15x = -6 + 15x + -15x

Combine like terms: 13x + -15x = -2x
12 + -2x = -6 + 15x + -15x

Combine like terms: 15x + -15x = 0
12 + -2x = -6 + 0
12 + -2x = -6

Add '-12' to each side of the equation.
12 + -12 + -2x = -6 + -12

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

Combine like terms: -6 + -12 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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