0.4*(6-4y)=0.5*(7-3y)-1.9

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Solution for 0.4*(6-4y)=0.5*(7-3y)-1.9 equation: 



0.4(6-4y)=0.5(7-3y)-1.9

We move all terms to the left:

0.4(6-4y)-(0.5(7-3y)-1.9)=0

We add all the numbers together, and all the variables

0.4(-4y+6)-(0.5(-3y+7)-1.9)=0

We multiply parentheses

-1.6y-(0.5(-3y+7)-1.9)+2.4=0



We calculate terms in parentheses: -(0.5(-3y+7)-1.9), so:

0.5(-3y+7)-1.9

We multiply parentheses

-1.5y+3.5-1.9

We add all the numbers together, and all the variables

-1.5y+1.6

Back to the equation:

-(-1.5y+1.6)



We get rid of parentheses

-1.6y+1.5y-1.6+2.4=0

We add all the numbers together, and all the variables

-0.1y+0.8=0

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

-0.1y=-0.8

y=-0.8/-0.1

y=+8

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