30x+20=40+15x

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Solution for 30x+20=40+15x equation: 



30x+20=40+15x

We move all terms to the left:

30x+20-(40+15x)=0

We add all the numbers together, and all the variables

30x-(15x+40)+20=0

We get rid of parentheses

30x-15x-40+20=0

We add all the numbers together, and all the variables

15x-20=0

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

15x=20

x=20/15

x=1+1/3

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