6(5-y)=4(25+2y)

Solution for 6(5-y)=4(25+2y) equation:

6(5-y)=4(25+2y)

We move all terms to the left:

6(5-y)-(4(25+2y))=0

We add all the numbers together, and all the variables

6(-1y+5)-(4(2y+25))=0

We multiply parentheses

-6y-(4(2y+25))+30=0


We calculate terms in parentheses: -(4(2y+25)), so:

4(2y+25)

We multiply parentheses

8y+100

Back to the equation:

-(8y+100)


We get rid of parentheses

-6y-8y-100+30=0

We add all the numbers together, and all the variables

-14y-70=0

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

-14y=70

y=70/-14

y=-5