7x+9y-4y-2x=

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Solution for 7x+9y-4y-2x= equation:


Simplifying
7x + 9y + -4y + -2x = 0

Reorder the terms:
7x + -2x + 9y + -4y = 0

Combine like terms: 7x + -2x = 5x
5x + 9y + -4y = 0

Combine like terms: 9y + -4y = 5y
5x + 5y = 0

Solving
5x + 5y = 0

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.
5x + 5y + -5y = 0 + -5y

Combine like terms: 5y + -5y = 0
5x + 0 = 0 + -5y
5x = 0 + -5y
Remove the zero:
5x = -5y

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

Simplifying
x = -1y

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