3x=100+1x

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Solution for 3x=100+1x equation:



3x=100+1x
We move all terms to the left:
3x-(100+1x)=0
We add all the numbers together, and all the variables
3x-(x+100)=0
We get rid of parentheses
3x-x-100=0
We add all the numbers together, and all the variables
2x-100=0
We move all terms containing x to the left, all other terms to the right
2x=100
x=100/2
x=50

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