3x=19+x

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Solution for 3x=19+x equation:



3x=19+x
We move all terms to the left:
3x-(19+x)=0
We add all the numbers together, and all the variables
3x-(x+19)=0
We get rid of parentheses
3x-x-19=0
We add all the numbers together, and all the variables
2x-19=0
We move all terms containing x to the left, all other terms to the right
2x=19
x=19/2
x=9+1/2

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