(100-5x)/3=30

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Solution for (100-5x)/3=30 equation: 



(100-5x)/3=30

We move all terms to the left:

(100-5x)/3-(30)=0

We add all the numbers together, and all the variables

(-5x+100)/3-30=0

We multiply all the terms by the denominator


(-5x+100)-30*3=0

We add all the numbers together, and all the variables

(-5x+100)-90=0

We get rid of parentheses

-5x+100-90=0

We add all the numbers together, and all the variables

-5x+10=0

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

-5x=-10

x=-10/-5

x=+2

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