0.4(3y+4)=0.8(-5-3y)

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Solution for 0.4(3y+4)=0.8(-5-3y) equation: 



0.4(3y+4)=0.8(-5-3y)

We move all terms to the left:

0.4(3y+4)-(0.8(-5-3y))=0

We add all the numbers together, and all the variables

0.4(3y+4)-(0.8(-3y-5))=0

We multiply parentheses

1.2y-(0.8(-3y-5))+1.6=0



We calculate terms in parentheses: -(0.8(-3y-5)), so:

0.8(-3y-5)

We multiply parentheses

-2.4y-4

Back to the equation:

-(-2.4y-4)



We get rid of parentheses

1.2y+2.4y+4+1.6=0

We add all the numbers together, and all the variables

3.6y+5.6=0

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

3.6y=-5.6

y=-5.6/3.6

y=-1+1/1.8

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