-8(n-2)+4(n+1)=

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Solution for -8(n-2)+4(n+1)= equation:


Simplifying
-8(n + -2) + 4(n + 1) = 0

Reorder the terms:
-8(-2 + n) + 4(n + 1) = 0
(-2 * -8 + n * -8) + 4(n + 1) = 0
(16 + -8n) + 4(n + 1) = 0

Reorder the terms:
16 + -8n + 4(1 + n) = 0
16 + -8n + (1 * 4 + n * 4) = 0
16 + -8n + (4 + 4n) = 0

Reorder the terms:
16 + 4 + -8n + 4n = 0

Combine like terms: 16 + 4 = 20
20 + -8n + 4n = 0

Combine like terms: -8n + 4n = -4n
20 + -4n = 0

Solving
20 + -4n = 0

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + -4n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4n = 0 + -20
-4n = 0 + -20

Combine like terms: 0 + -20 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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