7+0.5x=20

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Solution for 7+0.5x=20 equation: 



7+0.5x=20

We move all terms to the left:

7+0.5x-(20)=0

We add all the numbers together, and all the variables

0.5x-13=0

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

0.5x=13

x=13/0.5

x=26

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