9a+5-7a-2a=

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Solution for 9a+5-7a-2a= equation: 


Simplifying
9a + 5 + -7a + -2a = 0

Reorder the terms:
5 + 9a + -7a + -2a = 0

Combine like terms: 9a + -7a = 2a
5 + 2a + -2a = 0

Combine like terms: 2a + -2a = 0
5 + 0 = 0
5 = 0

Solving
5 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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