3(1-4n)=87

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Solution for 3(1-4n)=87 equation: 


Simplifying
3(1 + -4n) = 87
(1 * 3 + -4n * 3) = 87
(3 + -12n) = 87

Solving
3 + -12n = 87

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 = 87 + -3

Combine like terms: 3 + -3 = 0
0 + -12n = 87 + -3
-12n = 87 + -3

Combine like terms: 87 + -3 = 84
-12n = 84

Divide each side by '-12'.
n = -7

Simplifying
n = -7

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