-8(n-10)=-40+4n

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Solution for -8(n-10)=-40+4n equation:


Simplifying
-8(n + -10) = -40 + 4n

Reorder the terms:
-8(-10 + n) = -40 + 4n
(-10 * -8 + n * -8) = -40 + 4n
(80 + -8n) = -40 + 4n

Solving
80 + -8n = -40 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
80 + -8n + -4n = -40 + 4n + -4n

Combine like terms: -8n + -4n = -12n
80 + -12n = -40 + 4n + -4n

Combine like terms: 4n + -4n = 0
80 + -12n = -40 + 0
80 + -12n = -40

Add '-80' to each side of the equation.
80 + -80 + -12n = -40 + -80

Combine like terms: 80 + -80 = 0
0 + -12n = -40 + -80
-12n = -40 + -80

Combine like terms: -40 + -80 = -120
-12n = -120

Divide each side by '-12'.
n = 10

Simplifying
n = 10

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