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0.2x+1/2=-0.8
We move all terms to the left:
0.2x+1/2-(-0.8)=0
We add all the numbers together, and all the variables
0.2x+0.8+1/2=0
We multiply all the terms by the denominator
(0.2x)*2+1+(0.8)*2=0
We add all the numbers together, and all the variables
(+0.2x)*2+1+(0.8)*2=0
We add all the numbers together, and all the variables
(+0.2x)*2+2.6=0
We multiply parentheses
0x+2.6=0
We add all the numbers together, and all the variables
x+2.6=0
We move all terms containing x to the left, all other terms to the right
x=-2.6
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