Which ordered pair is the solution to the system of linear equations y=-7x+2 and y = 9x-14? (-5.1) (1.-5) (5.-1) (-1,5)

asked Jan 7, 2023 231k views

15 votes

Which ordered pair is the solution to the system of linear equations y=-7x+2 and y = 9x-14?

(-5.1)
(1.-5)
(5.-1)
(-1,5)

7.4k points

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12 votes

y = -7x + 2
y = 9x - 14

-7x + 2 = 9x - 14
14 + 2 = 9x + 7x
16 = 16x
1 = x

y = -7x + 2
y = -7(1) + 2
y = -7 + 2
y = -5

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