.30x+100=40.x+50

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Solution for .30x+100=40.x+50 equation: 



.30x+100=40.x+50

We move all terms to the left:

.30x+100-(40.x+50)=0

We get rid of parentheses

.30x-40.x-50+100=0

We add all the numbers together, and all the variables

-39.7x+50=0

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

-39.7x=-50

x=-50/-39.7

x=1+7.92307692308/30.5384615385

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