-4(3n+3)=20

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Solution for -4(3n+3)=20 equation:


Simplifying
-4(3n + 3) = 20

Reorder the terms:
-4(3 + 3n) = 20
(3 * -4 + 3n * -4) = 20
(-12 + -12n) = 20

Solving
-12 + -12n = 20

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + -12n = 20 + 12

Combine like terms: -12 + 12 = 0
0 + -12n = 20 + 12
-12n = 20 + 12

Combine like terms: 20 + 12 = 32
-12n = 32

Divide each side by '-12'.
n = -2.666666667

Simplifying
n = -2.666666667

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