85-3.5=75-3x

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Solution for 85-3.5=75-3x equation: 



85-3.5=75-3x

We move all terms to the left:

85-3.5-(75-3x)=0

We add all the numbers together, and all the variables

-(-3x+75)+85-3.5=0

We add all the numbers together, and all the variables

-(-3x+75)+81.5=0

We get rid of parentheses

3x-75+81.5=0

We add all the numbers together, and all the variables

3x+6.5=0

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

3x=-6.5

x=-6.5/3

x=-2+0.5/3

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