tatyavalos1805 tatyavalos1805

13-07-2021
Mathematics

contestada

Solve the system by elimination
− 7x+ 9y =− 18
4x+ 9y =− 18

Solve the system by elimination 7x 9y 18 4x 9y 18 class=

Respuesta :

loconte loconte

13-07-2021

Answer:

x= 0

y= -2

Step-by-step explanation:

− 7x+ 9y =− 18

4x+ 9y =− 18

7x- 9y =+ 18

4x+ 9y =− 18

11x=0

x=0

y=-2

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