4(n+7)=-2(n+1)+8n

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Solution for 4(n+7)=-2(n+1)+8n equation:


Simplifying
4(n + 7) = -2(n + 1) + 8n

Reorder the terms:
4(7 + n) = -2(n + 1) + 8n
(7 * 4 + n * 4) = -2(n + 1) + 8n
(28 + 4n) = -2(n + 1) + 8n

Reorder the terms:
28 + 4n = -2(1 + n) + 8n
28 + 4n = (1 * -2 + n * -2) + 8n
28 + 4n = (-2 + -2n) + 8n

Combine like terms: -2n + 8n = 6n
28 + 4n = -2 + 6n

Solving
28 + 4n = -2 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
28 + 4n + -6n = -2 + 6n + -6n

Combine like terms: 4n + -6n = -2n
28 + -2n = -2 + 6n + -6n

Combine like terms: 6n + -6n = 0
28 + -2n = -2 + 0
28 + -2n = -2

Add '-28' to each side of the equation.
28 + -28 + -2n = -2 + -28

Combine like terms: 28 + -28 = 0
0 + -2n = -2 + -28
-2n = -2 + -28

Combine like terms: -2 + -28 = -30
-2n = -30

Divide each side by '-2'.
n = 15

Simplifying
n = 15

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