3(n-3)=-42

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Solution for 3(n-3)=-42 equation: 


Simplifying
3(n + -3) = -42

Reorder the terms:
3(-3 + n) = -42
(-3 * 3 + n * 3) = -42
(-9 + 3n) = -42

Solving
-9 + 3n = -42

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 + 3n = -42 + 9

Combine like terms: -9 + 9 = 0
0 + 3n = -42 + 9
3n = -42 + 9

Combine like terms: -42 + 9 = -33
3n = -33

Divide each side by '3'.
n = -11

Simplifying
n = -11

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