👤
Kharlsonn123go
Answered

1)-x+y= -5
y= 2x -1

find the solution of the followingsystem of linear equation using SUBSTITUTION METHOD Show complite solution Pls

THANK YOU.​

Sagot :

Tenshimonogatarigo

Answer:

x = -4

y = -9

Step-by-step explanation:

Eq. 1 : -x + y = -5

Eq. 2 : y = 2x - 1

substitute Eq. 2 to y in Eq. 1

-x + [2x - 1] = -5

x - 1 = -5

x = -4

substitute x in either Eq. 1 or Eq 2

-(-4) + y = -5

y = -5 - 4

y = -9

y = 2(-4) - 1

y = -8 - 1

y = -9

Go Training: Other Questions