9+(4n)=15-(2n)

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Solution for 9+(4n)=15-(2n) equation:


Simplifying
9 + (4n) = 15 + -1(2n)

Remove parenthesis around (2n)
9 + (4n) = 15 + -1 * 2n

Multiply -1 * 2
9 + (4n) = 15 + -2n

Solving
9 + (4n) = 15 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
9 + (4n) + 2n = 15 + -2n + 2n

Combine like terms: (4n) + 2n = 6n
9 + 6n = 15 + -2n + 2n

Combine like terms: -2n + 2n = 0
9 + 6n = 15 + 0
9 + 6n = 15

Add '-9' to each side of the equation.
9 + -9 + 6n = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 6n = 15 + -9
6n = 15 + -9

Combine like terms: 15 + -9 = 6
6n = 6

Divide each side by '6'.
n = 1

Simplifying
n = 1

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