(7xy+8y)-(3xy+2y)=

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Solution for (7xy+8y)-(3xy+2y)= equation:


Simplifying
(7xy + 8y) + -1(3xy + 2y) = 0

Remove parenthesis around (7xy + 8y)
7xy + 8y + -1(3xy + 2y) = 0
7xy + 8y + (3xy * -1 + 2y * -1) = 0
7xy + 8y + (-3xy + -2y) = 0

Reorder the terms:
7xy + -3xy + 8y + -2y = 0

Combine like terms: 7xy + -3xy = 4xy
4xy + 8y + -2y = 0

Combine like terms: 8y + -2y = 6y
4xy + 6y = 0

Solving
4xy + 6y = 0

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
4xy + 6y + -6y = 0 + -6y

Combine like terms: 6y + -6y = 0
4xy + 0 = 0 + -6y
4xy = 0 + -6y
Remove the zero:
4xy = -6y

Divide each side by '4y'.
x = -1.5

Simplifying
x = -1.5

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