-3(n-12)+8+5n=42

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Solution for -3(n-12)+8+5n=42 equation:


Simplifying
-3(n + -12) + 8 + 5n = 42

Reorder the terms:
-3(-12 + n) + 8 + 5n = 42
(-12 * -3 + n * -3) + 8 + 5n = 42
(36 + -3n) + 8 + 5n = 42

Reorder the terms:
36 + 8 + -3n + 5n = 42

Combine like terms: 36 + 8 = 44
44 + -3n + 5n = 42

Combine like terms: -3n + 5n = 2n
44 + 2n = 42

Solving
44 + 2n = 42

Solving for variable 'n'.

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

Add '-44' to each side of the equation.
44 + -44 + 2n = 42 + -44

Combine like terms: 44 + -44 = 0
0 + 2n = 42 + -44
2n = 42 + -44

Combine like terms: 42 + -44 = -2
2n = -2

Divide each side by '2'.
n = -1

Simplifying
n = -1

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