-158+3x=42-7x

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Solution for -158+3x=42-7x equation:


Simplifying
-158 + 3x = 42 + -7x

Solving
-158 + 3x = 42 + -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.
-158 + 3x + 7x = 42 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-158 + 10x = 42 + -7x + 7x

Combine like terms: -7x + 7x = 0
-158 + 10x = 42 + 0
-158 + 10x = 42

Add '158' to each side of the equation.
-158 + 158 + 10x = 42 + 158

Combine like terms: -158 + 158 = 0
0 + 10x = 42 + 158
10x = 42 + 158

Combine like terms: 42 + 158 = 200
10x = 200

Divide each side by '10'.
x = 20

Simplifying
x = 20

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