4x+9y-9(9x-2y)=

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


Simplifying
4x + 9y + -9(9x + -2y) = 0
4x + 9y + (9x * -9 + -2y * -9) = 0
4x + 9y + (-81x + 18y) = 0

Reorder the terms:
4x + -81x + 9y + 18y = 0

Combine like terms: 4x + -81x = -77x
-77x + 9y + 18y = 0

Combine like terms: 9y + 18y = 27y
-77x + 27y = 0

Solving
-77x + 27y = 0

Solving for variable 'x'.

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

Add '-27y' to each side of the equation.
-77x + 27y + -27y = 0 + -27y

Combine like terms: 27y + -27y = 0
-77x + 0 = 0 + -27y
-77x = 0 + -27y
Remove the zero:
-77x = -27y

Divide each side by '-77'.
x = 0.3506493506y

Simplifying
x = 0.3506493506y

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