13x+7-3=12x-4

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Solution for 13x+7-3=12x-4 equation:


Simplifying
13x + 7 + -3 = 12x + -4

Reorder the terms:
7 + -3 + 13x = 12x + -4

Combine like terms: 7 + -3 = 4
4 + 13x = 12x + -4

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

Solving
4 + 13x = -4 + 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.
4 + 13x + -12x = -4 + 12x + -12x

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

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

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

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

Combine like terms: -4 + -4 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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