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

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


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

Reorder the terms:
2(8 + n) + 2 = 7n + -7
(8 * 2 + n * 2) + 2 = 7n + -7
(16 + 2n) + 2 = 7n + -7

Reorder the terms:
16 + 2 + 2n = 7n + -7

Combine like terms: 16 + 2 = 18
18 + 2n = 7n + -7

Reorder the terms:
18 + 2n = -7 + 7n

Solving
18 + 2n = -7 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
18 + 2n + -7n = -7 + 7n + -7n

Combine like terms: 2n + -7n = -5n
18 + -5n = -7 + 7n + -7n

Combine like terms: 7n + -7n = 0
18 + -5n = -7 + 0
18 + -5n = -7

Add '-18' to each side of the equation.
18 + -18 + -5n = -7 + -18

Combine like terms: 18 + -18 = 0
0 + -5n = -7 + -18
-5n = -7 + -18

Combine like terms: -7 + -18 = -25
-5n = -25

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

Simplifying
n = 5

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