7+2a=2a+4

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


7+2a=2a+4

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

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

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

0=-3

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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