-8-7(1+8x)=-x+40

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Solution for -8-7(1+8x)=-x+40 equation:


Simplifying
-8 + -7(1 + 8x) = -1x + 40
-8 + (1 * -7 + 8x * -7) = -1x + 40
-8 + (-7 + -56x) = -1x + 40

Combine like terms: -8 + -7 = -15
-15 + -56x = -1x + 40

Reorder the terms:
-15 + -56x = 40 + -1x

Solving
-15 + -56x = 40 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-15 + -56x + x = 40 + -1x + x

Combine like terms: -56x + x = -55x
-15 + -55x = 40 + -1x + x

Combine like terms: -1x + x = 0
-15 + -55x = 40 + 0
-15 + -55x = 40

Add '15' to each side of the equation.
-15 + 15 + -55x = 40 + 15

Combine like terms: -15 + 15 = 0
0 + -55x = 40 + 15
-55x = 40 + 15

Combine like terms: 40 + 15 = 55
-55x = 55

Divide each side by '-55'.
x = -1

Simplifying
x = -1

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