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(100-3x)/2=4
We move all terms to the left:
(100-3x)/2-(4)=0
We add all the numbers together, and all the variables
(-3x+100)/2-4=0
We multiply all the terms by the denominator
(-3x+100)-4*2=0
We add all the numbers together, and all the variables
(-3x+100)-8=0
We get rid of parentheses
-3x+100-8=0
We add all the numbers together, and all the variables
-3x+92=0
We move all terms containing x to the left, all other terms to the right
-3x=-92
x=-92/-3
x=30+2/3
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