4(2x)+x=21

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Solution for 4(2x)+x=21 equation: 



4(2x)+x=21

We move all terms to the left:

4(2x)+x-(21)=0

We add all the numbers together, and all the variables

43x-21=0

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

43x=21

x=21/43

x=21/43

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