2x+15x=21

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Solution for 2x+15x=21 equation: 



2x+15x=21

We move all terms to the left:

2x+15x-(21)=0

We add all the numbers together, and all the variables

17x-21=0

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

17x=21

x=21/17

x=1+4/17

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