7(a*a)-5a+2a-4(a*a)=n

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Solution for 7(a*a)-5a+2a-4(a*a)=n equation: 


Simplifying
7(a * a) + -5a + 2a + -4(a * a) = n

Multiply a * a
7(a2) + -5a + 2a + -4(a * a) = n

Multiply a * a
7a2 + -5a + 2a + -4(a2) = n

Reorder the terms:
-5a + 2a + 7a2 + -4a2 = n

Combine like terms: -5a + 2a = -3a
-3a + 7a2 + -4a2 = n

Combine like terms: 7a2 + -4a2 = 3a2
-3a + 3a2 = n

Solving
-3a + 3a2 = n

Solving for variable 'a'.

Combine like terms: n + -1n = 0
-3a + 3a2 + -1n = 0

The solution to this equation could not be determined.

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