30+4x=100

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Solution for 30+4x=100 equation: 



30+4x=100

We move all terms to the left:

30+4x-(100)=0

We add all the numbers together, and all the variables

4x-70=0

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

4x=70

x=70/4

x=17+1/2

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