SOLUTION: find all values of x such that y=0.
y=1/5x+5 - 3/x+1 +7/5
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Question 210131This question is from textbook College Algebra
: find all values of x such that y=0.
y=1/5x+5 - 3/x+1 +7/5
This question is from textbook College Algebra
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
y = 1/5x+5 - 3/x+1 + 7/5
Assume it's
y =
:
= 0
:
Factor out 5:
:
Common denominator 5(x+1) multiply equation, results:
1 - 5(3) + 7(x+1) = 0
:
1 - 15 + 7x + 7 = 0
:
7x - 7 = 0
:
7x = 7
:
x = 1
;
:
Check in original equation
= 0
= 0
= 0
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