👤

Answer :

Maandasidaelago

Step-by-step explanation:

  • SOLVED BY SUBSTITUTION !
View image Maandasidaela

Answer:

x= -3

Step-by-step explanation:

2x + y = -2 ---> y = -2 - 2x

instead: 5x-2y = -23 ---> 5x - 2(-2 -2x) = -23 ----> 5x+4+4x= -23 ---> 9x= -27

                   ---> x = -3

Go Teaching: Other Questions