06-07-2017
Mathematics

contestada

two of the solutions for the equation 2x+3y=12 are (9,_) and (_,4).

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kaevras kaevras

06-07-2017

Putting x = 9 in to the equation.
18 + 3y = 12
3y = -6
y = -2
(9, -2)

Putting y = 4 in to the equation.
2x + 12 = 12
2x = 0
x= 0
(0, 4)

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06-07-2017

18 + 3y = 12 hope it helps
3y = -6
y = -2
(9, -2)

Answer Link

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