9-5n+3n=18-57

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Solution for 9-5n+3n=18-57 equation:


Simplifying
9 + -5n + 3n = 18 + -57

Combine like terms: -5n + 3n = -2n
9 + -2n = 18 + -57

Combine like terms: 18 + -57 = -39
9 + -2n = -39

Solving
9 + -2n = -39

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -2n = -39 + -9

Combine like terms: 9 + -9 = 0
0 + -2n = -39 + -9
-2n = -39 + -9

Combine like terms: -39 + -9 = -48
-2n = -48

Divide each side by '-2'.
n = 24

Simplifying
n = 24

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