-2x+3y-5x-(-8y)+9y=

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Solution for -2x+3y-5x-(-8y)+9y= equation:


Simplifying
-2x + 3y + -5x + -1(-8y) + 9y = 0

Remove parenthesis around (-8y)
-2x + 3y + -5x + -1 * -8y + 9y = 0

Multiply -1 * -8
-2x + 3y + -5x + 8y + 9y = 0

Reorder the terms:
-2x + -5x + 3y + 8y + 9y = 0

Combine like terms: -2x + -5x = -7x
-7x + 3y + 8y + 9y = 0

Combine like terms: 3y + 8y = 11y
-7x + 11y + 9y = 0

Combine like terms: 11y + 9y = 20y
-7x + 20y = 0

Solving
-7x + 20y = 0

Solving for variable 'x'.

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

Add '-20y' to each side of the equation.
-7x + 20y + -20y = 0 + -20y

Combine like terms: 20y + -20y = 0
-7x + 0 = 0 + -20y
-7x = 0 + -20y
Remove the zero:
-7x = -20y

Divide each side by '-7'.
x = 2.857142857y

Simplifying
x = 2.857142857y

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