30x+20=7

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Solution for 30x+20=7 equation: 



30x+20=7

We move all terms to the left:

30x+20-(7)=0

We add all the numbers together, and all the variables

30x+13=0

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

30x=-13

x=-13/30

x=-13/30

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