(20x+3+40=120)

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Solution for (20x+3+40=120) equation: 



(20x+3+40=120)

We move all terms to the left:

(20x+3+40-(120))=0

We add all the numbers together, and all the variables

(20x-77)=0

We get rid of parentheses

20x-77=0

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

20x=77

x=77/20

x=3+17/20

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