-n+7-2n+5n=51

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Solution for -n+7-2n+5n=51 equation:


Simplifying
-1n + 7 + -2n + 5n = 51

Reorder the terms:
7 + -1n + -2n + 5n = 51

Combine like terms: -1n + -2n = -3n
7 + -3n + 5n = 51

Combine like terms: -3n + 5n = 2n
7 + 2n = 51

Solving
7 + 2n = 51

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 2n = 51 + -7

Combine like terms: 7 + -7 = 0
0 + 2n = 51 + -7
2n = 51 + -7

Combine like terms: 51 + -7 = 44
2n = 44

Divide each side by '2'.
n = 22

Simplifying
n = 22

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