507.8=0.8(0.7)(1-y)+60y

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Solution for 507.8=0.8(0.7)(1-y)+60y equation: 



507.8=0.8(0.7)(1-y)+60y

We move all terms to the left:

507.8-(0.8(0.7)(1-y)+60y)=0

We add all the numbers together, and all the variables

-(0.8(0.7)(-1y+1)+60y)+507.8=0

We multiply parentheses ..

-(0.8(-0.7y+0.7)+60y)+507.8=0



We calculate terms in parentheses: -(0.8(-0.7y+0.7)+60y), so:

0.8(-0.7y+0.7)+60y

We add all the numbers together, and all the variables

60y+0.8(-0.7y+0.7)

We multiply parentheses

60y+0y+0.56

We add all the numbers together, and all the variables

61y+0.56

Back to the equation:

-(61y+0.56)



We get rid of parentheses

-61y-0.56+507.8=0

We add all the numbers together, and all the variables

-61y+507.24=0

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

-61y=-507.24

y=-507.24/-61

y=8+15.516129032258/49.193548387096

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