4a-5+2a+9=21

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Solution for 4a-5+2a+9=21 equation:


4a-5+2a+9=21

We simplify the equation to the form, which is simple to understand 
4a-5+2a+9=21

We move all terms containing a to the left and all other terms to the right. 
+4a+2a=+21+5-9

We simplify left and right side of the equation. 
+6a=+17

We divide both sides of the equation by 6 to get a. 
a=2.83333333333

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