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

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Solution for -(7xy-12)+3(4xy+7)=0 equation:


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

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

Reorder the terms:
12 + -7xy + 3(7 + 4xy) = 0
12 + -7xy + (7 * 3 + 4xy * 3) = 0
12 + -7xy + (21 + 12xy) = 0

Reorder the terms:
12 + 21 + -7xy + 12xy = 0

Combine like terms: 12 + 21 = 33
33 + -7xy + 12xy = 0

Combine like terms: -7xy + 12xy = 5xy
33 + 5xy = 0

Solving
33 + 5xy = 0

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 5xy = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 5xy = 0 + -33
5xy = 0 + -33

Combine like terms: 0 + -33 = -33
5xy = -33

Divide each side by '5y'.
x = -6.6y-1

Simplifying
x = -6.6y-1

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