7a+2a-2y+2y=

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Solution for 7a+2a-2y+2y= equation: 


Simplifying
7a + 2a + -2y + 2y = 0

Combine like terms: 7a + 2a = 9a
9a + -2y + 2y = 0

Combine like terms: -2y + 2y = 0
9a + 0 = 0
9a = 0

Solving
9a = 0

Solving for variable 'a'.

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

Divide each side by '9'.
a = 0

Simplifying
a = 0

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