30+10x=7x

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Solution for 30+10x=7x equation: 



30+10x=7x

We move all terms to the left:

30+10x-(7x)=0

We add all the numbers together, and all the variables

3x+30=0

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

3x=-30

x=-30/3

x=-10

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