8x+21=2x+93

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Solution for 8x+21=2x+93 equation: 



8x+21=2x+93

We move all terms to the left:

8x+21-(2x+93)=0

We get rid of parentheses

8x-2x-93+21=0

We add all the numbers together, and all the variables

6x-72=0

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

6x=72

x=72/6

x=12

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