30+5x+x=100

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Solution for 30+5x+x=100 equation: 



30+5x+x=100

We move all terms to the left:

30+5x+x-(100)=0

We add all the numbers together, and all the variables

6x-70=0

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

6x=70

x=70/6

x=11+2/3

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