15-(3-4n)=2(n+2)

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Solution for 15-(3-4n)=2(n+2) equation:


Simplifying
15 + -1(3 + -4n) = 2(n + 2)
15 + (3 * -1 + -4n * -1) = 2(n + 2)
15 + (-3 + 4n) = 2(n + 2)

Combine like terms: 15 + -3 = 12
12 + 4n = 2(n + 2)

Reorder the terms:
12 + 4n = 2(2 + n)
12 + 4n = (2 * 2 + n * 2)
12 + 4n = (4 + 2n)

Solving
12 + 4n = 4 + 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.
12 + 4n + -2n = 4 + 2n + -2n

Combine like terms: 4n + -2n = 2n
12 + 2n = 4 + 2n + -2n

Combine like terms: 2n + -2n = 0
12 + 2n = 4 + 0
12 + 2n = 4

Add '-12' to each side of the equation.
12 + -12 + 2n = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 2n = 4 + -12
2n = 4 + -12

Combine like terms: 4 + -12 = -8
2n = -8

Divide each side by '2'.
n = -4

Simplifying
n = -4

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