7a(4a+a)=

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Solution for 7a(4a+a)= equation: 


Simplifying
7a(4a + a) = 0

Combine like terms: 4a + a = 5a
7a(5a) = 0

Remove parenthesis around (5a)
7a * 5a = 0

Reorder the terms for easier multiplication:
7 * 5a * a = 0

Multiply 7 * 5
35a * a = 0

Multiply a * a
35a2 = 0

Solving
35a2 = 0

Solving for variable 'a'.

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

Divide each side by '35'.
a2 = 0

Simplifying
a2 = 0

Take the square root of each side:
a = {0}

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