-42-8x=12-5x

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Solution for -42-8x=12-5x equation:


Simplifying
-42 + -8x = 12 + -5x

Solving
-42 + -8x = 12 + -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 + -8x + 5x = 12 + -5x + 5x

Combine like terms: -8x + 5x = -3x
-42 + -3x = 12 + -5x + 5x

Combine like terms: -5x + 5x = 0
-42 + -3x = 12 + 0
-42 + -3x = 12

Add '42' to each side of the equation.
-42 + 42 + -3x = 12 + 42

Combine like terms: -42 + 42 = 0
0 + -3x = 12 + 42
-3x = 12 + 42

Combine like terms: 12 + 42 = 54
-3x = 54

Divide each side by '-3'.
x = -18

Simplifying
x = -18

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