42-12x=-5x-49

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Solution for 42-12x=-5x-49 equation:


Simplifying
42 + -12x = -5x + -49

Reorder the terms:
42 + -12x = -49 + -5x

Solving
42 + -12x = -49 + -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.
42 + -12x + 5x = -49 + -5x + 5x

Combine like terms: -12x + 5x = -7x
42 + -7x = -49 + -5x + 5x

Combine like terms: -5x + 5x = 0
42 + -7x = -49 + 0
42 + -7x = -49

Add '-42' to each side of the equation.
42 + -42 + -7x = -49 + -42

Combine like terms: 42 + -42 = 0
0 + -7x = -49 + -42
-7x = -49 + -42

Combine like terms: -49 + -42 = -91
-7x = -91

Divide each side by '-7'.
x = 13

Simplifying
x = 13

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