gohawks40 gohawks40

24-02-2021
Mathematics

contestada

How do I use substitution to find the ordered pair between these two equations? :
1x+1y+15=22
2x+3y+5=22

Respuesta :

vlonejaeda vlonejaeda

24-02-2021

Answer:

x=4, y=3 (4,3)

Step-by-step explanation:

- x=7−y

19+y=22

y=3

-Substitute y=3y=3 into x=7-yx=7−y.

x=4

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