5x+3x=x+20

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Solution for 5x+3x=x+20 equation: 



5x+3x=x+20

We move all terms to the left:

5x+3x-(x+20)=0

We add all the numbers together, and all the variables

8x-(x+20)=0

We get rid of parentheses

8x-x-20=0

We add all the numbers together, and all the variables

7x-20=0

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

7x=20

x=20/7

x=2+6/7

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