3(3a+4)=12

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Solution for 3(3a+4)=12 equation: 


Simplifying
3(3a + 4) = 12

Reorder the terms:
3(4 + 3a) = 12
(4 * 3 + 3a * 3) = 12
(12 + 9a) = 12

Add '-12' to each side of the equation.
12 + -12 + 9a = 12 + -12

Combine like terms: 12 + -12 = 0
0 + 9a = 12 + -12
9a = 12 + -12

Combine like terms: 12 + -12 = 0
9a = 0

Solving
9a = 0

Solving for variable 'a'.

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

Divide each side by '9'.
a = 0

Simplifying
a = 0

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