4(15-3a)=0

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Solution for 4(15-3a)=0 equation: 


Simplifying
4(15 + -3a) = 0
(15 * 4 + -3a * 4) = 0
(60 + -12a) = 0

Solving
60 + -12a = 0

Solving for variable 'a'.

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

Add '-60' to each side of the equation.
60 + -60 + -12a = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -12a = 0 + -60
-12a = 0 + -60

Combine like terms: 0 + -60 = -60
-12a = -60

Divide each side by '-12'.
a = 5

Simplifying
a = 5

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