3x+15=2x+20,x

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Solution for 3x+15=2x+20,x equation: 



3x+15=2x+20.x

We move all terms to the left:

3x+15-(2x+20.x)=0

We add all the numbers together, and all the variables

3x-(+22x)+15=0

We get rid of parentheses

3x-22x+15=0

We add all the numbers together, and all the variables

-19x+15=0

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

-19x=-15

x=-15/-19

x=15/19

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