2x+x=3x

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Solution for 2x+x=3x equation:


2x+x=3x

We simplify the equation to the form, which is simple to understand 
2x+x=3x

We move all terms containing x to the left and all other terms to the right. 
+2x+1x-3x=0

We simplify left and right side of the equation. 
0x=0

0=0

This equation is an identity, so all real numbers are solutions.

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