7(n-1)=7+8n

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


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

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

Solving
-7 + 7n = 7 + 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.
-7 + 7n + -8n = 7 + 8n + -8n

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

Combine like terms: 8n + -8n = 0
-7 + -1n = 7 + 0
-7 + -1n = 7

Add '7' to each side of the equation.
-7 + 7 + -1n = 7 + 7

Combine like terms: -7 + 7 = 0
0 + -1n = 7 + 7
-1n = 7 + 7

Combine like terms: 7 + 7 = 14
-1n = 14

Divide each side by '-1'.
n = -14

Simplifying
n = -14

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