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30=8x+5
We move all terms to the left:
30-(8x+5)=0
We get rid of parentheses
-8x-5+30=0
We add all the numbers together, and all the variables
-8x+25=0
We move all terms containing x to the left, all other terms to the right
-8x=-25
x=-25/-8
x=3+1/8
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