-4(3-9a)=

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Solution for -4(3-9a)= equation: 


Simplifying
-4(3 + -9a) = 0
(3 * -4 + -9a * -4) = 0
(-12 + 36a) = 0

Solving
-12 + 36a = 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 + 36a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 36a = 0 + 12
36a = 0 + 12

Combine like terms: 0 + 12 = 12
36a = 12

Divide each side by '36'.
a = 0.3333333333

Simplifying
a = 0.3333333333

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