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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