5(n-3)=42

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


Simplifying
5(n + -3) = 42

Reorder the terms:
5(-3 + n) = 42
(-3 * 5 + n * 5) = 42
(-15 + 5n) = 42

Solving
-15 + 5n = 42

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 5n = 42 + 15

Combine like terms: -15 + 15 = 0
0 + 5n = 42 + 15
5n = 42 + 15

Combine like terms: 42 + 15 = 57
5n = 57

Divide each side by '5'.
n = 11.4

Simplifying
n = 11.4

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