3n-2(n-3)=15

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


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

Reorder the terms:
3n + -2(-3 + n) = 15
3n + (-3 * -2 + n * -2) = 15
3n + (6 + -2n) = 15

Reorder the terms:
6 + 3n + -2n = 15

Combine like terms: 3n + -2n = 1n
6 + 1n = 15

Solving
6 + 1n = 15

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 1n = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 1n = 15 + -6
1n = 15 + -6

Combine like terms: 15 + -6 = 9
1n = 9

Divide each side by '1'.
n = 9

Simplifying
n = 9

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