-9(-9x-4y)=9

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Solution for -9(-9x-4y)=9 equation: 


Simplifying
-9(-9x + -4y) = 9
(-9x * -9 + -4y * -9) = 9
(81x + 36y) = 9

Solving
81x + 36y = 9

Solving for variable 'x'.

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

Add '-36y' to each side of the equation.
81x + 36y + -36y = 9 + -36y

Combine like terms: 36y + -36y = 0
81x + 0 = 9 + -36y
81x = 9 + -36y

Divide each side by '81'.
x = 0.1111111111 + -0.4444444444y

Simplifying
x = 0.1111111111 + -0.4444444444y

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