(7m+5)(4m-5)=y

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Solution for (7m+5)(4m-5)=y equation: 


Simplifying
(7m + 5)(4m + -5) = y

Reorder the terms:
(5 + 7m)(4m + -5) = y

Reorder the terms:
(5 + 7m)(-5 + 4m) = y

Multiply (5 + 7m) * (-5 + 4m)
(5(-5 + 4m) + 7m * (-5 + 4m)) = y
((-5 * 5 + 4m * 5) + 7m * (-5 + 4m)) = y
((-25 + 20m) + 7m * (-5 + 4m)) = y
(-25 + 20m + (-5 * 7m + 4m * 7m)) = y
(-25 + 20m + (-35m + 28m2)) = y

Combine like terms: 20m + -35m = -15m
(-25 + -15m + 28m2) = y

Solving
-25 + -15m + 28m2 = y

Solving for variable 'm'.

Combine like terms: y + -1y = 0
-25 + -15m + 28m2 + -1y = 0

The solution to this equation could not be determined.

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