-2(3n-3)-3(1-n)=18

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Solution for -2(3n-3)-3(1-n)=18 equation:


Simplifying
-2(3n + -3) + -3(1 + -1n) = 18

Reorder the terms:
-2(-3 + 3n) + -3(1 + -1n) = 18
(-3 * -2 + 3n * -2) + -3(1 + -1n) = 18
(6 + -6n) + -3(1 + -1n) = 18
6 + -6n + (1 * -3 + -1n * -3) = 18
6 + -6n + (-3 + 3n) = 18

Reorder the terms:
6 + -3 + -6n + 3n = 18

Combine like terms: 6 + -3 = 3
3 + -6n + 3n = 18

Combine like terms: -6n + 3n = -3n
3 + -3n = 18

Solving
3 + -3n = 18

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -3n = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = 18 + -3
-3n = 18 + -3

Combine like terms: 18 + -3 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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