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300/4=x/99
We move all terms to the left:
300/4-(x/99)=0
We add all the numbers together, and all the variables
-(+x/99)+300/4=0
We add all the numbers together, and all the variables
-(+x/99)+75=0
We get rid of parentheses
-x/99+75=0
We multiply all the terms by the denominator
-x+75*99=0
We add all the numbers together, and all the variables
-1x+7425=0
We move all terms containing x to the left, all other terms to the right
-x=-7425
x=-7425/-1
x=+7425
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