112+x=40-7x

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Solution for 112+x=40-7x equation:


Simplifying
112 + x = 40 + -7x

Solving
112 + x = 40 + -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.
112 + x + 7x = 40 + -7x + 7x

Combine like terms: x + 7x = 8x
112 + 8x = 40 + -7x + 7x

Combine like terms: -7x + 7x = 0
112 + 8x = 40 + 0
112 + 8x = 40

Add '-112' to each side of the equation.
112 + -112 + 8x = 40 + -112

Combine like terms: 112 + -112 = 0
0 + 8x = 40 + -112
8x = 40 + -112

Combine like terms: 40 + -112 = -72
8x = -72

Divide each side by '8'.
x = -9

Simplifying
x = -9

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