-40=-2(-8+5n)+2n

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Solution for -40=-2(-8+5n)+2n equation:


Simplifying
-40 = -2(-8 + 5n) + 2n
-40 = (-8 * -2 + 5n * -2) + 2n
-40 = (16 + -10n) + 2n

Combine like terms: -10n + 2n = -8n
-40 = 16 + -8n

Solving
-40 = 16 + -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.
-40 + 8n = 16 + -8n + 8n

Combine like terms: -8n + 8n = 0
-40 + 8n = 16 + 0
-40 + 8n = 16

Add '40' to each side of the equation.
-40 + 40 + 8n = 16 + 40

Combine like terms: -40 + 40 = 0
0 + 8n = 16 + 40
8n = 16 + 40

Combine like terms: 16 + 40 = 56
8n = 56

Divide each side by '8'.
n = 7

Simplifying
n = 7

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