-7x-9y-4x+8y=

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Solution for -7x-9y-4x+8y= equation:


Simplifying
-7x + -9y + -4x + 8y = 0

Reorder the terms:
-7x + -4x + -9y + 8y = 0

Combine like terms: -7x + -4x = -11x
-11x + -9y + 8y = 0

Combine like terms: -9y + 8y = -1y
-11x + -1y = 0

Solving
-11x + -1y = 0

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
-11x + -1y + y = 0 + y

Combine like terms: -1y + y = 0
-11x + 0 = 0 + y
-11x = 0 + y
Remove the zero:
-11x = y

Divide each side by '-11'.
x = -0.09090909091y

Simplifying
x = -0.09090909091y

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