3(a+2a)=

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Solution for 3(a+2a)= equation: 


Simplifying
3(a + 2a) = 0

Combine like terms: a + 2a = 3a
3(3a) = 0

Remove parenthesis around (3a)
3 * 3a = 0

Multiply 3 * 3
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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