1.5(2n+6)=5n-12-n

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Solution for 1.5(2n+6)=5n-12-n equation:


Simplifying
1.5(2n + 6) = 5n + -12 + -1n

Reorder the terms:
1.5(6 + 2n) = 5n + -12 + -1n
(6 * 1.5 + 2n * 1.5) = 5n + -12 + -1n
(9 + 3n) = 5n + -12 + -1n

Reorder the terms:
9 + 3n = -12 + 5n + -1n

Combine like terms: 5n + -1n = 4n
9 + 3n = -12 + 4n

Solving
9 + 3n = -12 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
9 + 3n + -4n = -12 + 4n + -4n

Combine like terms: 3n + -4n = -1n
9 + -1n = -12 + 4n + -4n

Combine like terms: 4n + -4n = 0
9 + -1n = -12 + 0
9 + -1n = -12

Add '-9' to each side of the equation.
9 + -9 + -1n = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -1n = -12 + -9
-1n = -12 + -9

Combine like terms: -12 + -9 = -21
-1n = -21

Divide each side by '-1'.
n = 21

Simplifying
n = 21

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