-(3xy-9)+4(6xy+7)=

Solution for -(3xy-9)+4(6xy+7)= equation:

Simplifying
-1(3xy + -9) + 4(6xy + 7) = 0

Reorder the terms:
-1(-9 + 3xy) + 4(6xy + 7) = 0
(-9 * -1 + 3xy * -1) + 4(6xy + 7) = 0
(9 + -3xy) + 4(6xy + 7) = 0

Reorder the terms:
9 + -3xy + 4(7 + 6xy) = 0
9 + -3xy + (7 * 4 + 6xy * 4) = 0
9 + -3xy + (28 + 24xy) = 0

Reorder the terms:
9 + 28 + -3xy + 24xy = 0

Combine like terms: 9 + 28 = 37
37 + -3xy + 24xy = 0

Combine like terms: -3xy + 24xy = 21xy
37 + 21xy = 0

Solving
37 + 21xy = 0

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 21xy = 0 + -37

Combine like terms: 37 + -37 = 0
0 + 21xy = 0 + -37
21xy = 0 + -37

Combine like terms: 0 + -37 = -37
21xy = -37

Divide each side by '21y'.
x = -1.761904762y-1

Simplifying
x = -1.761904762y-1