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

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


Simplifying
8(n + 7) + 4(n + -2) = 0

Reorder the terms:
8(7 + n) + 4(n + -2) = 0
(7 * 8 + n * 8) + 4(n + -2) = 0
(56 + 8n) + 4(n + -2) = 0

Reorder the terms:
56 + 8n + 4(-2 + n) = 0
56 + 8n + (-2 * 4 + n * 4) = 0
56 + 8n + (-8 + 4n) = 0

Reorder the terms:
56 + -8 + 8n + 4n = 0

Combine like terms: 56 + -8 = 48
48 + 8n + 4n = 0

Combine like terms: 8n + 4n = 12n
48 + 12n = 0

Solving
48 + 12n = 0

Solving for variable 'n'.

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

Add '-48' to each side of the equation.
48 + -48 + 12n = 0 + -48

Combine like terms: 48 + -48 = 0
0 + 12n = 0 + -48
12n = 0 + -48

Combine like terms: 0 + -48 = -48
12n = -48

Divide each side by '12'.
n = -4

Simplifying
n = -4

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