-(4xy-9)+2(6xy+4)=

Solution for -(4xy-9)+2(6xy+4)= equation:

Simplifying
-1(4xy + -9) + 2(6xy + 4) = 0

Reorder the terms:
-1(-9 + 4xy) + 2(6xy + 4) = 0
(-9 * -1 + 4xy * -1) + 2(6xy + 4) = 0
(9 + -4xy) + 2(6xy + 4) = 0

Reorder the terms:
9 + -4xy + 2(4 + 6xy) = 0
9 + -4xy + (4 * 2 + 6xy * 2) = 0
9 + -4xy + (8 + 12xy) = 0

Reorder the terms:
9 + 8 + -4xy + 12xy = 0

Combine like terms: 9 + 8 = 17
17 + -4xy + 12xy = 0

Combine like terms: -4xy + 12xy = 8xy
17 + 8xy = 0

Solving
17 + 8xy = 0

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 8xy = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 8xy = 0 + -17
8xy = 0 + -17

Combine like terms: 0 + -17 = -17
8xy = -17

Divide each side by '8y'.
x = -2.125y-1

Simplifying
x = -2.125y-1