a+7=4a-2

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Solution for a+7=4a-2 equation:


a+7=4a-2

We simplify the equation to the form, which is simple to understand 
a+7=4a-2

We move all terms containing a to the left and all other terms to the right. 
+1a-4a=-2-7

We simplify left and right side of the equation. 
-3a=-9

We divide both sides of the equation by -3 to get a. 
a=3

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