(3+x)(5y-2y)=

Solution for (3+x)(5y-2y)= equation:

Simplifying
(3 + x)(5y + -2y) = 0

Combine like terms: 5y + -2y = 3y
(3 + x)(3y) = 0

Remove parenthesis around (3y)
(3 + x) * 3y = 0

Reorder the terms for easier multiplication:
3y(3 + x) = 0
(3 * 3y + x * 3y) = 0

Reorder the terms:
(3xy + 9y) = 0
(3xy + 9y) = 0

Solving
3xy + 9y = 0

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
3xy + 9y + -9y = 0 + -9y

Combine like terms: 9y + -9y = 0
3xy + 0 = 0 + -9y
3xy = 0 + -9y
Remove the zero:
3xy = -9y

Divide each side by '3y'.
x = -3

Simplifying
x = -3