-2(18-3n)=7n+2n

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Solution for -2(18-3n)=7n+2n equation:


Simplifying
-2(18 + -3n) = 7n + 2n
(18 * -2 + -3n * -2) = 7n + 2n
(-36 + 6n) = 7n + 2n

Combine like terms: 7n + 2n = 9n
-36 + 6n = 9n

Solving
-36 + 6n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-36 + 6n + -9n = 9n + -9n

Combine like terms: 6n + -9n = -3n
-36 + -3n = 9n + -9n

Combine like terms: 9n + -9n = 0
-36 + -3n = 0

Add '36' to each side of the equation.
-36 + 36 + -3n = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -3n = 0 + 36
-3n = 0 + 36

Combine like terms: 0 + 36 = 36
-3n = 36

Divide each side by '-3'.
n = -12

Simplifying
n = -12

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