Y=-5/4x+7,R(8,-1)

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Solution for Y=-5/4x+7,R(8,-1) equation: 



=-5/4Y+7.(8.-1)

We move all terms to the left:

-(-5/4Y+7.(8.-1))=0



Domain of the equation: 4Y+7.(8.-1))!=0

Y∈R



We add all the numbers together, and all the variables

-(-5/4Y+7.7)=0

We get rid of parentheses

5/4Y-7.7=0

We multiply all the terms by the denominator


-(7.7)*4Y+5=0

We multiply parentheses

-30.8Y+5=0

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

-30.8Y=-5

Y=-5/-30.8

Y=1/6.16

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