30x+20=155

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Solution for 30x+20=155 equation: 



30x+20=155

We move all terms to the left:

30x+20-(155)=0

We add all the numbers together, and all the variables

30x-135=0

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

30x=135

x=135/30

x=4+1/2

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