x-(x*30/100)=70

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Solution for x-(x*30/100)=70 equation: 



x-(x*30/100)=70

We move all terms to the left:

x-(x*30/100)-(70)=0

We add all the numbers together, and all the variables

x-(+x*30/100)-70=0

We get rid of parentheses

x-x*30/100-70=0

We multiply all the terms by the denominator


x*100-x*30-70*100=0

We add all the numbers together, and all the variables

x*100-x*30-7000=0

Wy multiply elements

100x-30x-7000=0

We add all the numbers together, and all the variables

70x-7000=0

We move all terms containing x to the left, all other terms to the right

70x=7000

x=7000/70

x=100

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