3(3n+4)-2=5(n-1)-9

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Solution for 3(3n+4)-2=5(n-1)-9 equation:


Simplifying
3(3n + 4) + -2 = 5(n + -1) + -9

Reorder the terms:
3(4 + 3n) + -2 = 5(n + -1) + -9
(4 * 3 + 3n * 3) + -2 = 5(n + -1) + -9
(12 + 9n) + -2 = 5(n + -1) + -9

Reorder the terms:
12 + -2 + 9n = 5(n + -1) + -9

Combine like terms: 12 + -2 = 10
10 + 9n = 5(n + -1) + -9

Reorder the terms:
10 + 9n = 5(-1 + n) + -9
10 + 9n = (-1 * 5 + n * 5) + -9
10 + 9n = (-5 + 5n) + -9

Reorder the terms:
10 + 9n = -5 + -9 + 5n

Combine like terms: -5 + -9 = -14
10 + 9n = -14 + 5n

Solving
10 + 9n = -14 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
10 + 9n + -5n = -14 + 5n + -5n

Combine like terms: 9n + -5n = 4n
10 + 4n = -14 + 5n + -5n

Combine like terms: 5n + -5n = 0
10 + 4n = -14 + 0
10 + 4n = -14

Add '-10' to each side of the equation.
10 + -10 + 4n = -14 + -10

Combine like terms: 10 + -10 = 0
0 + 4n = -14 + -10
4n = -14 + -10

Combine like terms: -14 + -10 = -24
4n = -24

Divide each side by '4'.
n = -6

Simplifying
n = -6

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