30x+45=80(x+50)

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Solution for 30x+45=80(x+50) equation: 



30x+45=80(x+50)

We move all terms to the left:

30x+45-(80(x+50))=0



We calculate terms in parentheses: -(80(x+50)), so:

80(x+50)

We multiply parentheses

80x+4000

Back to the equation:

-(80x+4000)



We get rid of parentheses

30x-80x-4000+45=0

We add all the numbers together, and all the variables

-50x-3955=0

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

-50x=3955

x=3955/-50

x=-79+1/10

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