2a(3a+7a)=

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Solution for 2a(3a+7a)= equation: 


Simplifying
2a(3a + 7a) = 0

Combine like terms: 3a + 7a = 10a
2a(10a) = 0

Remove parenthesis around (10a)
2a * 10a = 0

Reorder the terms for easier multiplication:
2 * 10a * a = 0

Multiply 2 * 10
20a * a = 0

Multiply a * a
20a2 = 0

Solving
20a2 = 0

Solving for variable 'a'.

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

Divide each side by '20'.
a2 = 0.0

Simplifying
a2 = 0.0

Take the square root of each side:
a = {0.0}

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