-3+15=13x-4-12x

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Solution for -3+15=13x-4-12x equation:


Simplifying
-3 + 15 = 13x + -4 + -12x

Combine like terms: -3 + 15 = 12
12 = 13x + -4 + -12x

Reorder the terms:
12 = -4 + 13x + -12x

Combine like terms: 13x + -12x = 1x
12 = -4 + 1x

Solving
12 = -4 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + -1x = -4 + 1x + -1x

Combine like terms: 1x + -1x = 0
12 + -1x = -4 + 0
12 + -1x = -4

Add '-12' to each side of the equation.
12 + -12 + -1x = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = -4 + -12
-1x = -4 + -12

Combine like terms: -4 + -12 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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