-(7xy-12)+3(3xy+4)=

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Solution for -(7xy-12)+3(3xy+4)= equation:


Simplifying
-1(7xy + -12) + 3(3xy + 4) = 0

Reorder the terms:
-1(-12 + 7xy) + 3(3xy + 4) = 0
(-12 * -1 + 7xy * -1) + 3(3xy + 4) = 0
(12 + -7xy) + 3(3xy + 4) = 0

Reorder the terms:
12 + -7xy + 3(4 + 3xy) = 0
12 + -7xy + (4 * 3 + 3xy * 3) = 0
12 + -7xy + (12 + 9xy) = 0

Reorder the terms:
12 + 12 + -7xy + 9xy = 0

Combine like terms: 12 + 12 = 24
24 + -7xy + 9xy = 0

Combine like terms: -7xy + 9xy = 2xy
24 + 2xy = 0

Solving
24 + 2xy = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 2xy = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 2xy = 0 + -24
2xy = 0 + -24

Combine like terms: 0 + -24 = -24
2xy = -24

Divide each side by '2y'.
x = -12y-1

Simplifying
x = -12y-1

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