3(n-5)+8=42

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


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

Reorder the terms:
3(-5 + n) + 8 = 42
(-5 * 3 + n * 3) + 8 = 42
(-15 + 3n) + 8 = 42

Reorder the terms:
-15 + 8 + 3n = 42

Combine like terms: -15 + 8 = -7
-7 + 3n = 42

Solving
-7 + 3n = 42

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 + 3n = 42 + 7

Combine like terms: -7 + 7 = 0
0 + 3n = 42 + 7
3n = 42 + 7

Combine like terms: 42 + 7 = 49
3n = 49

Divide each side by '3'.
n = 16.33333333

Simplifying
n = 16.33333333

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