-42-2x=8-7x

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Solution for -42-2x=8-7x equation:


Simplifying
-42 + -2x = 8 + -7x

Solving
-42 + -2x = 8 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-42 + -2x + 7x = 8 + -7x + 7x

Combine like terms: -2x + 7x = 5x
-42 + 5x = 8 + -7x + 7x

Combine like terms: -7x + 7x = 0
-42 + 5x = 8 + 0
-42 + 5x = 8

Add '42' to each side of the equation.
-42 + 42 + 5x = 8 + 42

Combine like terms: -42 + 42 = 0
0 + 5x = 8 + 42
5x = 8 + 42

Combine like terms: 8 + 42 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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