40+8n=-3(-4n-4)

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Solution for 40+8n=-3(-4n-4) equation:


Simplifying
40 + 8n = -3(-4n + -4)

Reorder the terms:
40 + 8n = -3(-4 + -4n)
40 + 8n = (-4 * -3 + -4n * -3)
40 + 8n = (12 + 12n)

Solving
40 + 8n = 12 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
40 + 8n + -12n = 12 + 12n + -12n

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

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

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

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

Combine like terms: 12 + -40 = -28
-4n = -28

Divide each side by '-4'.
n = 7

Simplifying
n = 7

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