8x+15x=3x-20

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Solution for 8x+15x=3x-20 equation: 



8x+15x=3x-20

We move all terms to the left:

8x+15x-(3x-20)=0

We add all the numbers together, and all the variables

23x-(3x-20)=0

We get rid of parentheses

23x-3x+20=0

We add all the numbers together, and all the variables

20x+20=0

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

20x=-20

x=-20/20

x=-1

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