13x+7-4=12x-2

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Solution for 13x+7-4=12x-2 equation:


Simplifying
13x + 7 + -4 = 12x + -2

Reorder the terms:
7 + -4 + 13x = 12x + -2

Combine like terms: 7 + -4 = 3
3 + 13x = 12x + -2

Reorder the terms:
3 + 13x = -2 + 12x

Solving
3 + 13x = -2 + 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.
3 + 13x + -12x = -2 + 12x + -12x

Combine like terms: 13x + -12x = 1x
3 + 1x = -2 + 12x + -12x

Combine like terms: 12x + -12x = 0
3 + 1x = -2 + 0
3 + 1x = -2

Add '-3' to each side of the equation.
3 + -3 + 1x = -2 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = -2 + -3
1x = -2 + -3

Combine like terms: -2 + -3 = -5
1x = -5

Divide each side by '1'.
x = -5

Simplifying
x = -5

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