8x+1=21-2x

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Solution for 8x+1=21-2x equation: 



8x+1=21-2x

We move all terms to the left:

8x+1-(21-2x)=0

We add all the numbers together, and all the variables

8x-(-2x+21)+1=0

We get rid of parentheses

8x+2x-21+1=0

We add all the numbers together, and all the variables

10x-20=0

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

10x=20

x=20/10

x=2

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