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2(10x-1+x)=30
We move all terms to the left:
2(10x-1+x)-(30)=0
We add all the numbers together, and all the variables
2(11x-1)-30=0
We multiply parentheses
22x-2-30=0
We add all the numbers together, and all the variables
22x-32=0
We move all terms containing x to the left, all other terms to the right
22x=32
x=32/22
x=1+5/11
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