7xy+8xy-9+10xy-11xy=

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Solution for 7xy+8xy-9+10xy-11xy= equation:


Simplifying
7xy + 8xy + -9 + 10xy + -11xy = 0

Reorder the terms:
-9 + 7xy + 8xy + 10xy + -11xy = 0

Combine like terms: 7xy + 8xy = 15xy
-9 + 15xy + 10xy + -11xy = 0

Combine like terms: 15xy + 10xy = 25xy
-9 + 25xy + -11xy = 0

Combine like terms: 25xy + -11xy = 14xy
-9 + 14xy = 0

Solving
-9 + 14xy = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 14xy = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 14xy = 0 + 9
14xy = 0 + 9

Combine like terms: 0 + 9 = 9
14xy = 9

Divide each side by '14y'.
x = 0.6428571429y-1

Simplifying
x = 0.6428571429y-1

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