-(3xy-8)+3(4xy+7)=

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Solution for -(3xy-8)+3(4xy+7)= equation:


Simplifying
-1(3xy + -8) + 3(4xy + 7) = 0

Reorder the terms:
-1(-8 + 3xy) + 3(4xy + 7) = 0
(-8 * -1 + 3xy * -1) + 3(4xy + 7) = 0
(8 + -3xy) + 3(4xy + 7) = 0

Reorder the terms:
8 + -3xy + 3(7 + 4xy) = 0
8 + -3xy + (7 * 3 + 4xy * 3) = 0
8 + -3xy + (21 + 12xy) = 0

Reorder the terms:
8 + 21 + -3xy + 12xy = 0

Combine like terms: 8 + 21 = 29
29 + -3xy + 12xy = 0

Combine like terms: -3xy + 12xy = 9xy
29 + 9xy = 0

Solving
29 + 9xy = 0

Solving for variable 'x'.

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

Add '-29' to each side of the equation.
29 + -29 + 9xy = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 9xy = 0 + -29
9xy = 0 + -29

Combine like terms: 0 + -29 = -29
9xy = -29

Divide each side by '9y'.
x = -3.222222222y-1

Simplifying
x = -3.222222222y-1

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