What is the solution of the system of equations? y= -2x+8
y= x-4

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15-07-2016
Mathematics

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What is the solution of the system of equations? y= -2x+8
y= x-4

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gloriastudies gloriastudies · Answer 1 · 2016-07-15T03:01:20+02:00

gloriastudies gloriastudies

15-07-2016

We can solve by substituting x-4 for y in the first equation.
x-4 = -2x+8
3x = 12
x = 4

Then plug in 4 for x in one of the equations.
y = 4-4
y = 0
OR
y = -2(4)+8
y = -8+8
y = 0

So the solution is (4,0)

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nhianhdo nhianhdo · Answer 2 · 2016-07-15T03:01:25+02:00

nhianhdo nhianhdo

15-07-2016

x=4, y=0 my answer is too short but I'm to lazy to type the whole pr0cess

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What is the solution of the system of equations? y= -2x+8 y= x-4

Respuesta :

Otras preguntas

What is the solution of the system of equations? y= -2x+8
y= x-4