9(0.5+0.4)=5(0.1y+1.3)+0.2

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Solution for 9(0.5+0.4)=5(0.1y+1.3)+0.2 equation: 



9(0.5+0.4)=5(0.1y+1.3)+0.2

We move all terms to the left:

9(0.5+0.4)-(5(0.1y+1.3)+0.2)=0

We add all the numbers together, and all the variables

-(5(0.1y+1.3)+0.2)+9(0.9)=0

We add all the numbers together, and all the variables

-(5(0.1y+1.3)+0.2)+8.1=0



We calculate terms in parentheses: -(5(0.1y+1.3)+0.2), so:

5(0.1y+1.3)+0.2

We multiply parentheses

0y+6.5+0.2

We add all the numbers together, and all the variables

y+6.7

Back to the equation:

-(y+6.7)



We get rid of parentheses

-y-6.7+8.1=0

We add all the numbers together, and all the variables

-1y+1.4=0

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

-y=-1.4

y=-1.4/-1

y=1+0.4/1

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