-3n+4+7n=-20

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Solution for -3n+4+7n=-20 equation:


Simplifying
-3n + 4 + 7n = -20

Reorder the terms:
4 + -3n + 7n = -20

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

Solving
4 + 4n = -20

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 4n = -20 + -4

Combine like terms: 4 + -4 = 0
0 + 4n = -20 + -4
4n = -20 + -4

Combine like terms: -20 + -4 = -24
4n = -24

Divide each side by '4'.
n = -6

Simplifying
n = -6

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