7n+18=8(n+7)

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Solution for 7n+18=8(n+7) equation:


Simplifying
7n + 18 = 8(n + 7)

Reorder the terms:
18 + 7n = 8(n + 7)

Reorder the terms:
18 + 7n = 8(7 + n)
18 + 7n = (7 * 8 + n * 8)
18 + 7n = (56 + 8n)

Solving
18 + 7n = 56 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
18 + 7n + -8n = 56 + 8n + -8n

Combine like terms: 7n + -8n = -1n
18 + -1n = 56 + 8n + -8n

Combine like terms: 8n + -8n = 0
18 + -1n = 56 + 0
18 + -1n = 56

Add '-18' to each side of the equation.
18 + -18 + -1n = 56 + -18

Combine like terms: 18 + -18 = 0
0 + -1n = 56 + -18
-1n = 56 + -18

Combine like terms: 56 + -18 = 38
-1n = 38

Divide each side by '-1'.
n = -38

Simplifying
n = -38

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