pinkslimer1708
pinkslimer1708 pinkslimer1708
  • 16-01-2022
  • Mathematics
contestada

Solve the equation below

Solve the equation below class=

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JennyTheBest813
JennyTheBest813 JennyTheBest813
  • 16-01-2022

Answer:

(-3,8)

Step-by-step explanation:

7x+5y=19

y=8

Because we know y=8 we cane use 8 instead of y in the first equation.

   1) 7x+5(8)=19

   2) 7x+40=19

   3) 7x=-21

   4) x=-3

Checking the work)

   1) 7(-3)+5(8)=19

   2) -21+40=19

   3) 19=19

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