7x-4y-9y=

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


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

Combine like terms: -4y + -9y = -13y
7x + -13y = 0

Solving
7x + -13y = 0

Solving for variable 'x'.

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

Add '13y' to each side of the equation.
7x + -13y + 13y = 0 + 13y

Combine like terms: -13y + 13y = 0
7x + 0 = 0 + 13y
7x = 0 + 13y
Remove the zero:
7x = 13y

Divide each side by '7'.
x = 1.857142857y

Simplifying
x = 1.857142857y

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