Question
Asked Nov 29, 2019
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Solve the following system of equations with subsitution:

{x=-y-9

{5x-6y=-1

Give your answer as an ordered pair (a,b) .

 
 
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Expert Answer

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Step 1

Given:

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Step 2

Then,&nbs...

The value of x, in Eq(1) is given as
х%3D-у-9
Substituting. this value of x in Eq(2), we get
5х — 6у %3D-1
-> -5у —45 — 6у%3-1
=> -11y44
=> y -4
Putting this value in Eq(1), we get
> x (-4)9
=>x = -5
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The value of x, in Eq(1) is given as х%3D-у-9 Substituting. this value of x in Eq(2), we get 5х — 6у %3D-1 -> -5у —45 — 6у%3-1 => -11y44 => y -4 Putting this value in Eq(1), we get > x (-4)9 =>x = -5

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