brownies2007 brownies2007
  • 15-06-2019
  • Mathematics
contestada

{8x + 9y = −3 6x + 7y = 1 What values of x and y satisfy the system of equations

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wolf1728
wolf1728 wolf1728
  • 15-06-2019

Answer:

A) 8x + 9y = −3

B) 6x + 7y = 1

We multiply A) by -(6/8)

A) -6x -6.75y = 2.25  then we add this to equation B

B) 6x + 7y = 1

.25y = 3.25

y = 13

and x = -15

Step-by-step explanation:

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