7x-21.5=2x-8

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Solution for 7x-21.5=2x-8 equation: 



7x-21.5=2x-8

We move all terms to the left:

7x-21.5-(2x-8)=0

We get rid of parentheses

7x-2x+8-21.5=0

We add all the numbers together, and all the variables

5x-13.5=0

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

5x=13.5

x=13.5/5

x=2+2.3333333333333/3.3333333333333

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