brookie10178
brookie10178 brookie10178
  • 15-01-2021
  • Mathematics
contestada

solve each system by substitution​

solve each system by substitution class=

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jesuslovesyou1255
jesuslovesyou1255 jesuslovesyou1255
  • 15-01-2021

Answer:

x=2,y=5

Step-by-step explanation:

y=8x-11 ----(1)

y=-7x+19----(2)

Replace (1) in (2)

8x-11 =-7x+19

8x+7x=19+11

15x =30

x =30÷2

x =2

If x=2,then replace x=2 in (1)

y=8(2)-11

y=16-11

y=5

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