8(1-7n)=-40-8n

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


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

Solving
8 + -56n = -40 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
8 + -56n + 8n = -40 + -8n + 8n

Combine like terms: -56n + 8n = -48n
8 + -48n = -40 + -8n + 8n

Combine like terms: -8n + 8n = 0
8 + -48n = -40 + 0
8 + -48n = -40

Add '-8' to each side of the equation.
8 + -8 + -48n = -40 + -8

Combine like terms: 8 + -8 = 0
0 + -48n = -40 + -8
-48n = -40 + -8

Combine like terms: -40 + -8 = -48
-48n = -48

Divide each side by '-48'.
n = 1

Simplifying
n = 1

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