117=40-7x

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Solution for 117=40-7x equation:


Simplifying
117 = 40 + -7x

Solving
117 = 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.
117 + 7x = 40 + -7x + 7x

Combine like terms: -7x + 7x = 0
117 + 7x = 40 + 0
117 + 7x = 40

Add '-117' to each side of the equation.
117 + -117 + 7x = 40 + -117

Combine like terms: 117 + -117 = 0
0 + 7x = 40 + -117
7x = 40 + -117

Combine like terms: 40 + -117 = -77
7x = -77

Divide each side by '7'.
x = -11

Simplifying
x = -11

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