2x+15x-21x=47

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Solution for 2x+15x-21x=47 equation: 



2x+15x-21x=47

We move all terms to the left:

2x+15x-21x-(47)=0

We add all the numbers together, and all the variables

-4x-47=0

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

-4x=47

x=47/-4

x=-11+3/4

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