-4x-9y=7

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


Simplifying
-4x + -9y = 7

Solving
-4x + -9y = 7

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
-4x + -9y + 9y = 7 + 9y

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

Divide each side by '-4'.
x = -1.75 + -2.25y

Simplifying
x = -1.75 + -2.25y

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