-(5xy-9)+4(3xy+5)=

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Solution for -(5xy-9)+4(3xy+5)= equation:


Simplifying
-1(5xy + -9) + 4(3xy + 5) = 0

Reorder the terms:
-1(-9 + 5xy) + 4(3xy + 5) = 0
(-9 * -1 + 5xy * -1) + 4(3xy + 5) = 0
(9 + -5xy) + 4(3xy + 5) = 0

Reorder the terms:
9 + -5xy + 4(5 + 3xy) = 0
9 + -5xy + (5 * 4 + 3xy * 4) = 0
9 + -5xy + (20 + 12xy) = 0

Reorder the terms:
9 + 20 + -5xy + 12xy = 0

Combine like terms: 9 + 20 = 29
29 + -5xy + 12xy = 0

Combine like terms: -5xy + 12xy = 7xy
29 + 7xy = 0

Solving
29 + 7xy = 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 + 7xy = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 7xy = 0 + -29
7xy = 0 + -29

Combine like terms: 0 + -29 = -29
7xy = -29

Divide each side by '7y'.
x = -4.142857143y-1

Simplifying
x = -4.142857143y-1

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