Respuesta :
Answer:
x= -30
Step-by-step explanation:
y=x+12 y=-18
Substitute: -18=x+12
Solve: x= -30
Answer:
x=-30 (correct me if I am wrong)
Step-by-step explanation:
y=x+12
-18=x+12
-18-12=x
-18+-12=x
-18+-12=-30
x=-30
Answer:
x= -30
Step-by-step explanation:
y=x+12 y=-18
Substitute: -18=x+12
Solve: x= -30
Answer:
x=-30 (correct me if I am wrong)
Step-by-step explanation:
y=x+12
-18=x+12
-18-12=x
-18+-12=x
-18+-12=-30
x=-30