7(1+n)=8n+13

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Solution for 7(1+n)=8n+13 equation:


Simplifying
7(1 + n) = 8n + 13
(1 * 7 + n * 7) = 8n + 13
(7 + 7n) = 8n + 13

Reorder the terms:
7 + 7n = 13 + 8n

Solving
7 + 7n = 13 + 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 = 13 + 8n + -8n

Combine like terms: 7n + -8n = -1n
7 + -1n = 13 + 8n + -8n

Combine like terms: 8n + -8n = 0
7 + -1n = 13 + 0
7 + -1n = 13

Add '-7' to each side of the equation.
7 + -7 + -1n = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = 13 + -7
-1n = 13 + -7

Combine like terms: 13 + -7 = 6
-1n = 6

Divide each side by '-1'.
n = -6

Simplifying
n = -6

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