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201-4x=6x-30
We move all terms to the left:
201-4x-(6x-30)=0
We get rid of parentheses
-4x-6x+30+201=0
We add all the numbers together, and all the variables
-10x+231=0
We move all terms containing x to the left, all other terms to the right
-10x=-231
x=-231/-10
x=23+1/10
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