4=-4a+2a

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


4=-4a+2a

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

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

We simplify left and right side of the equation. 
+2a=-4

We divide both sides of the equation by 2 to get a. 
a=-2

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