7n+7=-13+8n+3n

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Solution for 7n+7=-13+8n+3n equation:


Simplifying
7n + 7 = -13 + 8n + 3n

Reorder the terms:
7 + 7n = -13 + 8n + 3n

Combine like terms: 8n + 3n = 11n
7 + 7n = -13 + 11n

Solving
7 + 7n = -13 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
7 + 7n + -11n = -13 + 11n + -11n

Combine like terms: 7n + -11n = -4n
7 + -4n = -13 + 11n + -11n

Combine like terms: 11n + -11n = 0
7 + -4n = -13 + 0
7 + -4n = -13

Add '-7' to each side of the equation.
7 + -7 + -4n = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -4n = -13 + -7
-4n = -13 + -7

Combine like terms: -13 + -7 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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