7x+9.3=2x+21.3

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Solution for 7x+9.3=2x+21.3 equation: 



7x+9.3=2x+21.3

We move all terms to the left:

7x+9.3-(2x+21.3)=0

We get rid of parentheses

7x-2x-21.3+9.3=0

We add all the numbers together, and all the variables

5x-12=0

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

5x=12

x=12/5

x=2+2/5

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