50+30(90)=40(x+90)

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Solution for 50+30(90)=40(x+90) equation: 



50+30(90)=40(x+90)

We move all terms to the left:

50+30(90)-(40(x+90))=0

We add all the numbers together, and all the variables

-(40(x+90))+3140=0



We calculate terms in parentheses: -(40(x+90)), so:

40(x+90)

We multiply parentheses

40x+3600

Back to the equation:

-(40x+3600)



We get rid of parentheses

-40x-3600+3140=0

We add all the numbers together, and all the variables

-40x-460=0

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

-40x=460

x=460/-40

x=-11+1/2

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