6a-4y-9a+9y=

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Solution for 6a-4y-9a+9y= equation: 


Simplifying
6a + -4y + -9a + 9y = 0

Reorder the terms:
6a + -9a + -4y + 9y = 0

Combine like terms: 6a + -9a = -3a
-3a + -4y + 9y = 0

Combine like terms: -4y + 9y = 5y
-3a + 5y = 0

Solving
-3a + 5y = 0

Solving for variable 'a'.

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

Add '-5y' to each side of the equation.
-3a + 5y + -5y = 0 + -5y

Combine like terms: 5y + -5y = 0
-3a + 0 = 0 + -5y
-3a = 0 + -5y
Remove the zero:
-3a = -5y

Divide each side by '-3'.
a = 1.666666667y

Simplifying
a = 1.666666667y

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