9-7xy-8xy=

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Solution for 9-7xy-8xy= equation:


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

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

Solving
9 + -15xy = 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 + -15xy = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -15xy = 0 + -9
-15xy = 0 + -9

Combine like terms: 0 + -9 = -9
-15xy = -9

Divide each side by '-15y'.
x = 0.6y-1

Simplifying
x = 0.6y-1

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