Respuesta :
Answer:
B
Step-by-step explanation:
-18 - 3x =12
-3x =12 +18(step two 30)
-3x=30
x=-30 :3
x=-10
Answer right B) it should be 30 in step two
Answer:
B
Step-by-step explanation:
-18 - 3x =12
-3x =12 +18(step two 30)
-3x=30
x=-30 :3
x=-10
Answer right B) it should be 30 in step two