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

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


Simplifying
(4x + 5)(5y + -7) = 0

Reorder the terms:
(5 + 4x)(5y + -7) = 0

Reorder the terms:
(5 + 4x)(-7 + 5y) = 0

Multiply (5 + 4x) * (-7 + 5y)
(5(-7 + 5y) + 4x * (-7 + 5y)) = 0
((-7 * 5 + 5y * 5) + 4x * (-7 + 5y)) = 0
((-35 + 25y) + 4x * (-7 + 5y)) = 0
(-35 + 25y + (-7 * 4x + 5y * 4x)) = 0
(-35 + 25y + (-28x + 20xy)) = 0

Reorder the terms:
(-35 + -28x + 20xy + 25y) = 0
(-35 + -28x + 20xy + 25y) = 0

Solving
-35 + -28x + 20xy + 25y = 0

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + -28x + 20xy + 35 + 25y = 0 + 35

Reorder the terms:
-35 + 35 + -28x + 20xy + 25y = 0 + 35

Combine like terms: -35 + 35 = 0
0 + -28x + 20xy + 25y = 0 + 35
-28x + 20xy + 25y = 0 + 35

Combine like terms: 0 + 35 = 35
-28x + 20xy + 25y = 35

Add '-25y' to each side of the equation.
-28x + 20xy + 25y + -25y = 35 + -25y

Combine like terms: 25y + -25y = 0
-28x + 20xy + 0 = 35 + -25y
-28x + 20xy = 35 + -25y

Reorder the terms:
-35 + -28x + 20xy + 25y = 35 + -25y + -35 + 25y

Reorder the terms:
-35 + -28x + 20xy + 25y = 35 + -35 + -25y + 25y

Combine like terms: 35 + -35 = 0
-35 + -28x + 20xy + 25y = 0 + -25y + 25y
-35 + -28x + 20xy + 25y = -25y + 25y

Combine like terms: -25y + 25y = 0
-35 + -28x + 20xy + 25y = 0

The solution to this equation could not be determined.

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