3(1+4n)=-45

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Solution for 3(1+4n)=-45 equation: 


Simplifying
3(1 + 4n) = -45
(1 * 3 + 4n * 3) = -45
(3 + 12n) = -45

Solving
3 + 12n = -45

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 12n = -45 + -3

Combine like terms: 3 + -3 = 0
0 + 12n = -45 + -3
12n = -45 + -3

Combine like terms: -45 + -3 = -48
12n = -48

Divide each side by '12'.
n = -4

Simplifying
n = -4

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