5a-7+3a+9=

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Solution for 5a-7+3a+9= equation:


5a-7+3a+9=0

We simplify the equation to the form, which is simple to understand 
5a-7+3a+9=0

We move all terms containing a to the left and all other terms to the right. 
+5a+3a=0+7-9

We simplify left and right side of the equation. 
+8a=-2

We divide both sides of the equation by 8 to get a. 
a=-0.25

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