9a+2-7a=-2a-2

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


9a+2-7a=-2a-2

We simplify the equation to the form, which is simple to understand 
9a+2-7a=-2a-2

We move all terms containing a to the left and all other terms to the right. 
+9a-7a+2a=-2-2

We simplify left and right side of the equation. 
+4a=-4

We divide both sides of the equation by 4 to get a. 
a=-1

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