-9(n+3)+12=-4(1+5n)

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Solution for -9(n+3)+12=-4(1+5n) equation:


Simplifying
-9(n + 3) + 12 = -4(1 + 5n)

Reorder the terms:
-9(3 + n) + 12 = -4(1 + 5n)
(3 * -9 + n * -9) + 12 = -4(1 + 5n)
(-27 + -9n) + 12 = -4(1 + 5n)

Reorder the terms:
-27 + 12 + -9n = -4(1 + 5n)

Combine like terms: -27 + 12 = -15
-15 + -9n = -4(1 + 5n)
-15 + -9n = (1 * -4 + 5n * -4)
-15 + -9n = (-4 + -20n)

Solving
-15 + -9n = -4 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
-15 + -9n + 20n = -4 + -20n + 20n

Combine like terms: -9n + 20n = 11n
-15 + 11n = -4 + -20n + 20n

Combine like terms: -20n + 20n = 0
-15 + 11n = -4 + 0
-15 + 11n = -4

Add '15' to each side of the equation.
-15 + 15 + 11n = -4 + 15

Combine like terms: -15 + 15 = 0
0 + 11n = -4 + 15
11n = -4 + 15

Combine like terms: -4 + 15 = 11
11n = 11

Divide each side by '11'.
n = 1

Simplifying
n = 1

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