11-09-2017
Mathematics

contestada

What is the solution to the system of equations y= -3x+6 and y =9

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kphung76127 kphung76127

11-09-2017

Plug the value of 9 in for y
9=-3x+6

Subtract 6 from both sides
3=-3x

Divide both sides by -3
-1=x

Final answer: x=–1

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