18=-6(1-6n)-2(3+3n)

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Solution for 18=-6(1-6n)-2(3+3n) equation:


Simplifying
18 = -6(1 + -6n) + -2(3 + 3n)
18 = (1 * -6 + -6n * -6) + -2(3 + 3n)
18 = (-6 + 36n) + -2(3 + 3n)
18 = -6 + 36n + (3 * -2 + 3n * -2)
18 = -6 + 36n + (-6 + -6n)

Reorder the terms:
18 = -6 + -6 + 36n + -6n

Combine like terms: -6 + -6 = -12
18 = -12 + 36n + -6n

Combine like terms: 36n + -6n = 30n
18 = -12 + 30n

Solving
18 = -12 + 30n

Solving for variable 'n'.

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

Add '-30n' to each side of the equation.
18 + -30n = -12 + 30n + -30n

Combine like terms: 30n + -30n = 0
18 + -30n = -12 + 0
18 + -30n = -12

Add '-18' to each side of the equation.
18 + -18 + -30n = -12 + -18

Combine like terms: 18 + -18 = 0
0 + -30n = -12 + -18
-30n = -12 + -18

Combine like terms: -12 + -18 = -30
-30n = -30

Divide each side by '-30'.
n = 1

Simplifying
n = 1

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