n+11+3n=20+7n

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Solution for n+11+3n=20+7n equation:


Simplifying
n + 11 + 3n = 20 + 7n

Reorder the terms:
11 + n + 3n = 20 + 7n

Combine like terms: n + 3n = 4n
11 + 4n = 20 + 7n

Solving
11 + 4n = 20 + 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.
11 + 4n + -7n = 20 + 7n + -7n

Combine like terms: 4n + -7n = -3n
11 + -3n = 20 + 7n + -7n

Combine like terms: 7n + -7n = 0
11 + -3n = 20 + 0
11 + -3n = 20

Add '-11' to each side of the equation.
11 + -11 + -3n = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -3n = 20 + -11
-3n = 20 + -11

Combine like terms: 20 + -11 = 9
-3n = 9

Divide each side by '-3'.
n = -3

Simplifying
n = -3

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