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(3+0.7x)/10=0.5
We move all terms to the left:
(3+0.7x)/10-(0.5)=0
We add all the numbers together, and all the variables
(0.7x+3)/10-(0.5)=0
We add all the numbers together, and all the variables
(0.7x+3)/10-0.5=0
We multiply all the terms by the denominator
(0.7x+3)-(0.5)*10=0
We add all the numbers together, and all the variables
(0.7x+3)-5=0
We get rid of parentheses
0.7x+3-5=0
We add all the numbers together, and all the variables
0.7x-2=0
We move all terms containing x to the left, all other terms to the right
0.7x=2
x=2/0.7
x=2+0.6/0.7
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