4x+2x=4.2

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Solution for 4x+2x=4.2 equation: 



4x+2x=4.2

We move all terms to the left:

4x+2x-(4.2)=0

We add all the numbers together, and all the variables

6x-4.2=0

We move all terms containing x to the left, all other terms to the right

6x=4.2

x=4.2/6

x=1.9090909090909/2.7272727272727

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