4a*a-7a*a=

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Solution for 4a*a-7a*a= equation: 


Simplifying
4a * a + -7a * a = 0

Multiply a * a
4a2 + -7a * a = 0

Multiply a * a
4a2 + -7a2 = 0

Combine like terms: 4a2 + -7a2 = -3a2
-3a2 = 0

Solving
-3a2 = 0

Solving for variable 'a'.

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

Divide each side by '-3'.
a2 = 0

Simplifying
a2 = 0

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

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