-9+7(2xy-3)-9xy=

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Solution for -9+7(2xy-3)-9xy= equation:


Simplifying
-9 + 7(2xy + -3) + -9xy = 0

Reorder the terms:
-9 + 7(-3 + 2xy) + -9xy = 0
-9 + (-3 * 7 + 2xy * 7) + -9xy = 0
-9 + (-21 + 14xy) + -9xy = 0

Combine like terms: -9 + -21 = -30
-30 + 14xy + -9xy = 0

Combine like terms: 14xy + -9xy = 5xy
-30 + 5xy = 0

Solving
-30 + 5xy = 0

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 5xy = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 5xy = 0 + 30
5xy = 0 + 30

Combine like terms: 0 + 30 = 30
5xy = 30

Divide each side by '5y'.
x = 6y-1

Simplifying
x = 6y-1

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