3xy+9+3xy+xy-4=

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Solution for 3xy+9+3xy+xy-4= equation:


Simplifying
3xy + 9 + 3xy + xy + -4 = 0

Reorder the terms:
9 + -4 + 3xy + 3xy + xy = 0

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

Combine like terms: 3xy + 3xy = 6xy
5 + 6xy + xy = 0

Combine like terms: 6xy + xy = 7xy
5 + 7xy = 0

Solving
5 + 7xy = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 7xy = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 7xy = 0 + -5
7xy = 0 + -5

Combine like terms: 0 + -5 = -5
7xy = -5

Divide each side by '7y'.
x = -0.7142857143y-1

Simplifying
x = -0.7142857143y-1

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