0.8y+4.5(2-3y)=2.3(y+30)

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Solution for 0.8y+4.5(2-3y)=2.3(y+30) equation: 



0.8y+4.5(2-3y)=2.3(y+30)

We move all terms to the left:

0.8y+4.5(2-3y)-(2.3(y+30))=0

We add all the numbers together, and all the variables

0.8y+4.5(-3y+2)-(2.3(y+30))=0

We multiply parentheses

0.8y-13.5y-(2.3(y+30))+9=0



We calculate terms in parentheses: -(2.3(y+30)), so:

2.3(y+30)

We multiply parentheses

2.3y+69

Back to the equation:

-(2.3y+69)



We add all the numbers together, and all the variables

-12.7y-(2.3y+69)+9=0

We get rid of parentheses

-12.7y-2.3y-69+9=0

We add all the numbers together, and all the variables

-15y-60=0

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

-15y=60

y=60/-15

y=-4

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