-3a(a+b-5)+4(-2a+2b)+b(a+3b-7)=y

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Solution for -3a(a+b-5)+4(-2a+2b)+b(a+3b-7)=y equation:


Simplifying
-3a(a + b + -5) + 4(-2a + 2b) + b(a + 3b + -7) = y

Reorder the terms:
-3a(-5 + a + b) + 4(-2a + 2b) + b(a + 3b + -7) = y
(-5 * -3a + a * -3a + b * -3a) + 4(-2a + 2b) + b(a + 3b + -7) = y

Reorder the terms:
(15a + -3ab + -3a2) + 4(-2a + 2b) + b(a + 3b + -7) = y
(15a + -3ab + -3a2) + 4(-2a + 2b) + b(a + 3b + -7) = y
15a + -3ab + -3a2 + (-2a * 4 + 2b * 4) + b(a + 3b + -7) = y
15a + -3ab + -3a2 + (-8a + 8b) + b(a + 3b + -7) = y

Reorder the terms:
15a + -3ab + -3a2 + -8a + 8b + b(-7 + a + 3b) = y
15a + -3ab + -3a2 + -8a + 8b + (-7 * b + a * b + 3b * b) = y

Reorder the terms:
15a + -3ab + -3a2 + -8a + 8b + (ab + -7b + 3b2) = y
15a + -3ab + -3a2 + -8a + 8b + (ab + -7b + 3b2) = y

Reorder the terms:
15a + -8a + -3ab + ab + -3a2 + 8b + -7b + 3b2 = y

Combine like terms: 15a + -8a = 7a
7a + -3ab + ab + -3a2 + 8b + -7b + 3b2 = y

Combine like terms: -3ab + ab = -2ab
7a + -2ab + -3a2 + 8b + -7b + 3b2 = y

Combine like terms: 8b + -7b = 1b
7a + -2ab + -3a2 + 1b + 3b2 = y

Solving
7a + -2ab + -3a2 + 1b + 3b2 = y

Solving for variable 'a'.

Combine like terms: y + -1y = 0
7a + -2ab + -3a2 + 1b + 3b2 + -1y = 0

The solution to this equation could not be determined.

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