100+30x=40+55x

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Solution for 100+30x=40+55x equation: 



100+30x=40+55x

We move all terms to the left:

100+30x-(40+55x)=0

We add all the numbers together, and all the variables

30x-(55x+40)+100=0

We get rid of parentheses

30x-55x-40+100=0

We add all the numbers together, and all the variables

-25x+60=0

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

-25x=-60

x=-60/-25

x=2+2/5

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