50-(2*30d)=40-(1.5*30d)

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Solution for 50-(2*30d)=40-(1.5*30d) equation: 



50-(2*30d)=40-(1.5*30d)

We move all terms to the left:

50-(2*30d)-(40-(1.5*30d))=0

We add all the numbers together, and all the variables

-(+2*30d)-(40-(+1.5*30d))+50=0

We get rid of parentheses

-2*30d-(40-(+1.5*30d))+50=0



We calculate terms in parentheses: -(40-(+1.5*30d)), so:

40-(+1.5*30d)

determiningTheFunctionDomain
-(+1.5*30d)+40

We get rid of parentheses

-1.5*30d+40

Back to the equation:

-(-1.5*30d+40)



Wy multiply elements

-60d-(-1.5*30d+40)+50=0

We get rid of parentheses

-60d+1.5*30d-40+50=0

We add all the numbers together, and all the variables

-60d+1.5*30d+10=0

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

-60d+1.5*30d=-10

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