-4(7-3n)=15

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Solution for -4(7-3n)=15 equation: 


Simplifying
-4(7 + -3n) = 15
(7 * -4 + -3n * -4) = 15
(-28 + 12n) = 15

Solving
-28 + 12n = 15

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + 12n = 15 + 28

Combine like terms: -28 + 28 = 0
0 + 12n = 15 + 28
12n = 15 + 28

Combine like terms: 15 + 28 = 43
12n = 43

Divide each side by '12'.
n = 3.583333333

Simplifying
n = 3.583333333

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