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18-12-2018
Mathematics

contestada

Solve, using the substitution method.

y = 2x + 6
3x – y = 6

There are an infinite number of solutions.

(12, 30)

(14, 12)

There is no solution.

Respuesta :

soccer41646 soccer41646

18-12-2018

the answer is (12, 30)
you plug in 2x +6 for y and get x=12. then you plug 12 in for x and y equals 30

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