-7x=40+x

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Solution for -7x=40+x equation: 


Simplifying
-7x = 40 + x

Solving
-7x = 40 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-7x + -1x = 40 + x + -1x

Combine like terms: -7x + -1x = -8x
-8x = 40 + x + -1x

Combine like terms: x + -1x = 0
-8x = 40 + 0
-8x = 40

Divide each side by '-8'.
x = -5

Simplifying
x = -5

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