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24-07-2020
Mathematics

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use the substitution method to solve the system of equation.s choose the correct ordered pair y=6x-4 y=x -7

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24-07-2020

Answer:

x=-3/5 and y=-38/5

Step-by-step explanation:

y=6x-4

y= x -7 substitute y=6x-4

6x-4=x-7

6x-x=-7+4

5x=-3

x=-3/5 ( substitute for x in y=6x-4)

y=6(-3/5)-4

y=-18/5-4

y=(-18-20)/5= -38/5

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