X-(30x/100)=140

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Solution for X-(30x/100)=140 equation:



X-(30X/100)=140
We move all terms to the left:
X-(30X/100)-(140)=0
We add all the numbers together, and all the variables
X-(+30X/100)-140=0
We get rid of parentheses
X-30X/100-140=0
We multiply all the terms by the denominator
X*100-30X-140*100=0
We add all the numbers together, and all the variables
-30X+X*100-14000=0
Wy multiply elements
-30X+100X-14000=0
We add all the numbers together, and all the variables
70X-14000=0
We move all terms containing X to the left, all other terms to the right
70X=14000
X=14000/70
X=200

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