30x+40(5)=280

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Solution for 30x+40(5)=280 equation: 



30x+40(5)=280

We move all terms to the left:

30x+40(5)-(280)=0

We add all the numbers together, and all the variables

30x+125=0

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

30x=-125

x=-125/30

x=-4+1/6

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