3(2a+5a)=

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Solution for 3(2a+5a)= equation: 


Simplifying
3(2a + 5a) = 0

Combine like terms: 2a + 5a = 7a
3(7a) = 0

Remove parenthesis around (7a)
3 * 7a = 0

Multiply 3 * 7
21a = 0

Solving
21a = 0

Solving for variable 'a'.

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

Divide each side by '21'.
a = 0

Simplifying
a = 0

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