-4(1+5n)=-40-8n

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Solution for -4(1+5n)=-40-8n equation:


Simplifying
-4(1 + 5n) = -40 + -8n
(1 * -4 + 5n * -4) = -40 + -8n
(-4 + -20n) = -40 + -8n

Solving
-4 + -20n = -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 + -20n + 8n = -40 + -8n + 8n

Combine like terms: -20n + 8n = -12n
-4 + -12n = -40 + -8n + 8n

Combine like terms: -8n + 8n = 0
-4 + -12n = -40 + 0
-4 + -12n = -40

Add '4' to each side of the equation.
-4 + 4 + -12n = -40 + 4

Combine like terms: -4 + 4 = 0
0 + -12n = -40 + 4
-12n = -40 + 4

Combine like terms: -40 + 4 = -36
-12n = -36

Divide each side by '-12'.
n = 3

Simplifying
n = 3

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