5x+7+2x+1=12

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Solution for 5x+7+2x+1=12 equation: 



5x+7+2x+1=12

We move all terms to the left:

5x+7+2x+1-(12)=0

We add all the numbers together, and all the variables

7x-4=0

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

7x=4

x=4/7

x=4/7

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