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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

30x+x-(20+(-1x+50))=0

We add all the numbers together, and all the variables

31x-(20+(-1x+50))=0



We calculate terms in parentheses: -(20+(-1x+50)), so:

20+(-1x+50)

determiningTheFunctionDomain
(-1x+50)+20

We get rid of parentheses

-1x+50+20

We add all the numbers together, and all the variables

-1x+70

Back to the equation:

-(-1x+70)



We get rid of parentheses

31x+1x-70=0

We add all the numbers together, and all the variables

32x-70=0

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

32x=70

x=70/32

x=2+3/16

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