(8a^2b-7a)-(2a^2b-9b)=

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Solution for (8a^2b-7a)-(2a^2b-9b)= equation: 


Simplifying
(8a2b + -7a) + -1(2a2b + -9b) = 0

Reorder the terms:
(-7a + 8a2b) + -1(2a2b + -9b) = 0

Remove parenthesis around (-7a + 8a2b)
-7a + 8a2b + -1(2a2b + -9b) = 0
-7a + 8a2b + (2a2b * -1 + -9b * -1) = 0
-7a + 8a2b + (-2a2b + 9b) = 0

Combine like terms: 8a2b + -2a2b = 6a2b
-7a + 6a2b + 9b = 0

Solving
-7a + 6a2b + 9b = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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