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0.1(30-x)=0.2-30
We move all terms to the left:
0.1(30-x)-(0.2-30)=0
We add all the numbers together, and all the variables
0.1(-1x+30)-(-29.8)=0
We add all the numbers together, and all the variables
0.1(-1x+30)+29.8=0
We multiply parentheses
-0.1x+3+29.8=0
We add all the numbers together, and all the variables
-0.1x+32.8=0
We move all terms containing x to the left, all other terms to the right
-0.1x=-32.8
x=-32.8/-0.1
x=327+0.1/0.1
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