-x-42=70-8x

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Solution for -x-42=70-8x equation:


Simplifying
-1x + -42 = 70 + -8x

Reorder the terms:
-42 + -1x = 70 + -8x

Solving
-42 + -1x = 70 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-42 + -1x + 8x = 70 + -8x + 8x

Combine like terms: -1x + 8x = 7x
-42 + 7x = 70 + -8x + 8x

Combine like terms: -8x + 8x = 0
-42 + 7x = 70 + 0
-42 + 7x = 70

Add '42' to each side of the equation.
-42 + 42 + 7x = 70 + 42

Combine like terms: -42 + 42 = 0
0 + 7x = 70 + 42
7x = 70 + 42

Combine like terms: 70 + 42 = 112
7x = 112

Divide each side by '7'.
x = 16

Simplifying
x = 16

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