7+n-2+3n=

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Solution for 7+n-2+3n= equation:


Simplifying
7 + n + -2 + 3n = 0

Reorder the terms:
7 + -2 + n + 3n = 0

Combine like terms: 7 + -2 = 5
5 + n + 3n = 0

Combine like terms: n + 3n = 4n
5 + 4n = 0

Solving
5 + 4n = 0

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 4n = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4n = 0 + -5
4n = 0 + -5

Combine like terms: 0 + -5 = -5
4n = -5

Divide each side by '4'.
n = -1.25

Simplifying
n = -1.25

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