1x+30=3x-20

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Solution for 1x+30=3x-20 equation: 



1x+30=3x-20

We move all terms to the left:

1x+30-(3x-20)=0

We add all the numbers together, and all the variables

x-(3x-20)+30=0

We get rid of parentheses

x-3x+20+30=0

We add all the numbers together, and all the variables

-2x+50=0

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

-2x=-50

x=-50/-2

x=+25

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