31=-4+3(n-2)

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Solution for 31=-4+3(n-2) equation: 


Simplifying
31 = -4 + 3(n + -2)

Reorder the terms:
31 = -4 + 3(-2 + n)
31 = -4 + (-2 * 3 + n * 3)
31 = -4 + (-6 + 3n)

Combine like terms: -4 + -6 = -10
31 = -10 + 3n

Solving
31 = -10 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
31 + -3n = -10 + 3n + -3n

Combine like terms: 3n + -3n = 0
31 + -3n = -10 + 0
31 + -3n = -10

Add '-31' to each side of the equation.
31 + -31 + -3n = -10 + -31

Combine like terms: 31 + -31 = 0
0 + -3n = -10 + -31
-3n = -10 + -31

Combine like terms: -10 + -31 = -41
-3n = -41

Divide each side by '-3'.
n = 13.66666667

Simplifying
n = 13.66666667

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