8x+12=40

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Solution for 8x+12=40 equation: 



8x+12=40

We move all terms to the left:

8x+12-(40)=0

We add all the numbers together, and all the variables

8x-28=0

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

8x=28

x=28/8

x=3+1/2

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