8+(n-1)3=131

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Solution for 8+(n-1)3=131 equation:


Simplifying
8 + (n + -1) * 3 = 131

Reorder the terms:
8 + (-1 + n) * 3 = 131

Reorder the terms for easier multiplication:
8 + 3(-1 + n) = 131
8 + (-1 * 3 + n * 3) = 131
8 + (-3 + 3n) = 131

Combine like terms: 8 + -3 = 5
5 + 3n = 131

Solving
5 + 3n = 131

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 3n = 131 + -5

Combine like terms: 5 + -5 = 0
0 + 3n = 131 + -5
3n = 131 + -5

Combine like terms: 131 + -5 = 126
3n = 126

Divide each side by '3'.
n = 42

Simplifying
n = 42

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