2(n+15)+2(2n-3)=12

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Solution for 2(n+15)+2(2n-3)=12 equation:


Simplifying
2(n + 15) + 2(2n + -3) = 12

Reorder the terms:
2(15 + n) + 2(2n + -3) = 12
(15 * 2 + n * 2) + 2(2n + -3) = 12
(30 + 2n) + 2(2n + -3) = 12

Reorder the terms:
30 + 2n + 2(-3 + 2n) = 12
30 + 2n + (-3 * 2 + 2n * 2) = 12
30 + 2n + (-6 + 4n) = 12

Reorder the terms:
30 + -6 + 2n + 4n = 12

Combine like terms: 30 + -6 = 24
24 + 2n + 4n = 12

Combine like terms: 2n + 4n = 6n
24 + 6n = 12

Solving
24 + 6n = 12

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 6n = 12 + -24

Combine like terms: 24 + -24 = 0
0 + 6n = 12 + -24
6n = 12 + -24

Combine like terms: 12 + -24 = -12
6n = -12

Divide each side by '6'.
n = -2

Simplifying
n = -2

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