(3xy+5)+(7xy-9)=

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Solution for (3xy+5)+(7xy-9)= equation:


Simplifying
(3xy + 5) + (7xy + -9) = 0

Reorder the terms:
(5 + 3xy) + (7xy + -9) = 0

Remove parenthesis around (5 + 3xy)
5 + 3xy + (7xy + -9) = 0

Reorder the terms:
5 + 3xy + (-9 + 7xy) = 0

Remove parenthesis around (-9 + 7xy)
5 + 3xy + -9 + 7xy = 0

Reorder the terms:
5 + -9 + 3xy + 7xy = 0

Combine like terms: 5 + -9 = -4
-4 + 3xy + 7xy = 0

Combine like terms: 3xy + 7xy = 10xy
-4 + 10xy = 0

Solving
-4 + 10xy = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 10xy = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 10xy = 0 + 4
10xy = 0 + 4

Combine like terms: 0 + 4 = 4
10xy = 4

Divide each side by '10y'.
x = 0.4y-1

Simplifying
x = 0.4y-1

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