3(3+n)=13n

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Solution for 3(3+n)=13n equation:


Simplifying
3(3 + n) = 13n
(3 * 3 + n * 3) = 13n
(9 + 3n) = 13n

Solving
9 + 3n = 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
9 + 3n + -13n = 13n + -13n

Combine like terms: 3n + -13n = -10n
9 + -10n = 13n + -13n

Combine like terms: 13n + -13n = 0
9 + -10n = 0

Add '-9' to each side of the equation.
9 + -9 + -10n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -10n = 0 + -9
-10n = 0 + -9

Combine like terms: 0 + -9 = -9
-10n = -9

Divide each side by '-10'.
n = 0.9

Simplifying
n = 0.9

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