30x+50*(x-6)=-20

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Solution for 30x+50*(x-6)=-20 equation: 



30x+50(x-6)=-20

We move all terms to the left:

30x+50(x-6)-(-20)=0

We add all the numbers together, and all the variables

30x+50(x-6)+20=0

We multiply parentheses

30x+50x-300+20=0

We add all the numbers together, and all the variables

80x-280=0

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

80x=280

x=280/80

x=3+1/2

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