Solve the system by substitution 7x-6y=16 (1) y=-5 Show step by step

1 answer:

4 0

Answer:

7x - 6y = 16

y = (-5)

using substitution method

7x - 6(-5) = 16

7x +30 = 16

7x = 16 - 30

7x = 14

x = 14/7

x= 2

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