-4(a-3)=

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


Simplifying
-4(a + -3) = 0

Reorder the terms:
-4(-3 + a) = 0
(-3 * -4 + a * -4) = 0
(12 + -4a) = 0

Solving
12 + -4a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + -4a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -4a = 0 + -12
-4a = 0 + -12

Combine like terms: 0 + -12 = -12
-4a = -12

Divide each side by '-4'.
a = 3

Simplifying
a = 3

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