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3=3-0.1x/2-x
We move all terms to the left:
3-(3-0.1x/2-x)=0
Domain of the equation: 2-x)!=0We add all the numbers together, and all the variables
We move all terms containing x to the left, all other terms to the right
-x)!=-2
x!=-2/1
x!=-2
x∈R
-(-1x-0.1x/2+3)+3=0
We get rid of parentheses
1x+0.1x/2-3+3=0
We multiply all the terms by the denominator
1x*2+0.1x-3*2+3*2=0
We add all the numbers together, and all the variables
0.1x+1x*2=0
Wy multiply elements
0.1x+2x=0
We add all the numbers together, and all the variables
2.1x=0
x=0/2.1
x=0
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