100+n=3n

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Solution for 100+n=3n equation:


Simplifying
100 + n = 3n

Solving
100 + n = 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.
100 + n + -3n = 3n + -3n

Combine like terms: n + -3n = -2n
100 + -2n = 3n + -3n

Combine like terms: 3n + -3n = 0
100 + -2n = 0

Add '-100' to each side of the equation.
100 + -100 + -2n = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -2n = 0 + -100
-2n = 0 + -100

Combine like terms: 0 + -100 = -100
-2n = -100

Divide each side by '-2'.
n = 50

Simplifying
n = 50

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