5x+7+3x=28

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Solution for 5x+7+3x=28 equation: 



5x+7+3x=28

We move all terms to the left:

5x+7+3x-(28)=0

We add all the numbers together, and all the variables

8x-21=0

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

8x=21

x=21/8

x=2+5/8

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