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2=10x+30
We move all terms to the left:
2-(10x+30)=0
We get rid of parentheses
-10x-30+2=0
We add all the numbers together, and all the variables
-10x-28=0
We move all terms containing x to the left, all other terms to the right
-10x=28
x=28/-10
x=-2+4/5
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