2n+4(-1-7n)=-40-8n

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Solution for 2n+4(-1-7n)=-40-8n equation:


Simplifying
2n + 4(-1 + -7n) = -40 + -8n
2n + (-1 * 4 + -7n * 4) = -40 + -8n
2n + (-4 + -28n) = -40 + -8n

Reorder the terms:
-4 + 2n + -28n = -40 + -8n

Combine like terms: 2n + -28n = -26n
-4 + -26n = -40 + -8n

Solving
-4 + -26n = -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.
-4 + -26n + 8n = -40 + -8n + 8n

Combine like terms: -26n + 8n = -18n
-4 + -18n = -40 + -8n + 8n

Combine like terms: -8n + 8n = 0
-4 + -18n = -40 + 0
-4 + -18n = -40

Add '4' to each side of the equation.
-4 + 4 + -18n = -40 + 4

Combine like terms: -4 + 4 = 0
0 + -18n = -40 + 4
-18n = -40 + 4

Combine like terms: -40 + 4 = -36
-18n = -36

Divide each side by '-18'.
n = 2

Simplifying
n = 2

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