Look at the system of equations. {y=-x+27x+4y=-1 what is the value of x for the solution to this system of equations

Question

Mathematics

Camille Myers

17 February, 13:22

Look at the system of equations. {y=-x+27x+4y=-1 what is the value of x for the solution to this system of equations

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Answers (1)

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Popeye · Answer 1

A) y=-x+27 we can rework that into

A) - x - y = - 27 then we'll add that to B)

B) x+4y=-1

3y = - 28

y = (-28 / 3)

Now we put that into equation A)

A) y=-x+27

A) (-28 / 3) = - x + 81 / 3

A) - 109 / 3 = - x

A) x = (109 / 3) = 36.3333333333 ...