(3x+4)(5-y)=

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Solution for (3x+4)(5-y)= equation:


Simplifying
(3x + 4)(5 + -1y) = 0

Reorder the terms:
(4 + 3x)(5 + -1y) = 0

Multiply (4 + 3x) * (5 + -1y)
(4(5 + -1y) + 3x * (5 + -1y)) = 0
((5 * 4 + -1y * 4) + 3x * (5 + -1y)) = 0
((20 + -4y) + 3x * (5 + -1y)) = 0
(20 + -4y + (5 * 3x + -1y * 3x)) = 0
(20 + -4y + (15x + -3xy)) = 0

Reorder the terms:
(20 + 15x + -3xy + -4y) = 0
(20 + 15x + -3xy + -4y) = 0

Solving
20 + 15x + -3xy + -4y = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + 15x + -3xy + -20 + -4y = 0 + -20

Reorder the terms:
20 + -20 + 15x + -3xy + -4y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 15x + -3xy + -4y = 0 + -20
15x + -3xy + -4y = 0 + -20

Combine like terms: 0 + -20 = -20
15x + -3xy + -4y = -20

Add '4y' to each side of the equation.
15x + -3xy + -4y + 4y = -20 + 4y

Combine like terms: -4y + 4y = 0
15x + -3xy + 0 = -20 + 4y
15x + -3xy = -20 + 4y

Reorder the terms:
20 + 15x + -3xy + -4y = -20 + 4y + 20 + -4y

Reorder the terms:
20 + 15x + -3xy + -4y = -20 + 20 + 4y + -4y

Combine like terms: -20 + 20 = 0
20 + 15x + -3xy + -4y = 0 + 4y + -4y
20 + 15x + -3xy + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
20 + 15x + -3xy + -4y = 0

The solution to this equation could not be determined.

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