0,3(6-2y)=4,5-0,7(y-9)

Solution for 0,3(6-2y)=4,5-0,7(y-9) equation:

0.3(6-2y)=4.5-0.7(y-9)

We move all terms to the left:

0.3(6-2y)-(4.5-0.7(y-9))=0

We add all the numbers together, and all the variables

0.3(-2y+6)-(4.5-0.7(y-9))=0

We multiply parentheses

-0.6y-(4.5-0.7(y-9))+1.8=0


We calculate terms in parentheses: -(4.5-0.7(y-9)), so:

4.5-0.7(y-9)

determiningTheFunctionDomain
-0.7(y-9)+4.5

We multiply parentheses

-0.7y+6.3+4.5

We add all the numbers together, and all the variables

-0.7y+10.8

Back to the equation:

-(-0.7y+10.8)


We get rid of parentheses

-0.6y+0.7y-10.8+1.8=0

We add all the numbers together, and all the variables

0.1y-9=0

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

0.1y=9

y=9/0.1

y=90