6+9(n-1)=3(-3n-4)-6

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Solution for 6+9(n-1)=3(-3n-4)-6 equation:


Simplifying
6 + 9(n + -1) = 3(-3n + -4) + -6

Reorder the terms:
6 + 9(-1 + n) = 3(-3n + -4) + -6
6 + (-1 * 9 + n * 9) = 3(-3n + -4) + -6
6 + (-9 + 9n) = 3(-3n + -4) + -6

Combine like terms: 6 + -9 = -3
-3 + 9n = 3(-3n + -4) + -6

Reorder the terms:
-3 + 9n = 3(-4 + -3n) + -6
-3 + 9n = (-4 * 3 + -3n * 3) + -6
-3 + 9n = (-12 + -9n) + -6

Reorder the terms:
-3 + 9n = -12 + -6 + -9n

Combine like terms: -12 + -6 = -18
-3 + 9n = -18 + -9n

Solving
-3 + 9n = -18 + -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.
-3 + 9n + 9n = -18 + -9n + 9n

Combine like terms: 9n + 9n = 18n
-3 + 18n = -18 + -9n + 9n

Combine like terms: -9n + 9n = 0
-3 + 18n = -18 + 0
-3 + 18n = -18

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

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

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

Divide each side by '18'.
n = -0.8333333333

Simplifying
n = -0.8333333333

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