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3 years ago

10

Solve the system of equations using the substitution method.

2 answers:

pickupchik [31]3 years ago

4 0

Answer:

(2, -2)

Step-by-step explanation:

Got it right on Edge

LekaFEV [45]3 years ago

3 0

Answer:

solution: (2, -2)

Step-by-step explanation:

y = 7x - 16,

y = 2(2x - 5)

solving...

7x - 16 = 2*(2x - 5)

7x - 16 = 4x - 10

7x - 4x = 16 - 10

3x = 6

x = 2

y = 7*2 - 16 = 14 - 16 = -2

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