-40=-7x-x+8

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Solution for -40=-7x-x+8 equation:


Simplifying
-40 = -7x + -1x + 8

Reorder the terms:
-40 = 8 + -7x + -1x

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

Solving
-40 = 8 + -8x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 8 + 40 = 48
8x = 48

Divide each side by '8'.
x = 6

Simplifying
x = 6

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