0.3(y+4)=0.4(y-3)

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Solution for 0.3(y+4)=0.4(y-3) equation: 



0.3(y+4)=0.4(y-3)

We move all terms to the left:

0.3(y+4)-(0.4(y-3))=0

We multiply parentheses

0.3y-(0.4(y-3))+1.2=0



We calculate terms in parentheses: -(0.4(y-3)), so:

0.4(y-3)

We multiply parentheses

0.4y-1.2

Back to the equation:

-(0.4y-1.2)



We get rid of parentheses

0.3y-0.4y+1.2+1.2=0

We add all the numbers together, and all the variables

-0.1y+2.4=0

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

-0.1y=-2.4

y=-2.4/-0.1

y=23+0.1/0.1

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