12x+56=5x-42

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Solution for 12x+56=5x-42 equation:


Simplifying
12x + 56 = 5x + -42

Reorder the terms:
56 + 12x = 5x + -42

Reorder the terms:
56 + 12x = -42 + 5x

Solving
56 + 12x = -42 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
56 + 12x + -5x = -42 + 5x + -5x

Combine like terms: 12x + -5x = 7x
56 + 7x = -42 + 5x + -5x

Combine like terms: 5x + -5x = 0
56 + 7x = -42 + 0
56 + 7x = -42

Add '-56' to each side of the equation.
56 + -56 + 7x = -42 + -56

Combine like terms: 56 + -56 = 0
0 + 7x = -42 + -56
7x = -42 + -56

Combine like terms: -42 + -56 = -98
7x = -98

Divide each side by '7'.
x = -14

Simplifying
x = -14

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