129=3n

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Solution for 129=3n equation:


Simplifying
129 = 3n

Solving
129 = 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.
129 + -3n = 3n + -3n

Combine like terms: 3n + -3n = 0
129 + -3n = 0

Add '-129' to each side of the equation.
129 + -129 + -3n = 0 + -129

Combine like terms: 129 + -129 = 0
0 + -3n = 0 + -129
-3n = 0 + -129

Combine like terms: 0 + -129 = -129
-3n = -129

Divide each side by '-3'.
n = 43

Simplifying
n = 43

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