(3x-40)=100

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Solution for (3x-40)=100 equation: 



(3x-40)=100

We move all terms to the left:

(3x-40)-(100)=0

We get rid of parentheses

3x-40-100=0

We add all the numbers together, and all the variables

3x-140=0

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

3x=140

x=140/3

x=46+2/3

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