Respuesta :
Answer:
x = -4
Step-by-step explanation:
– 15 – 9x = 21
Add 15 to each side
– 15+15 – 9x = 21+15
-9x = 36
Divide by -9
-9x/-9 = 36/-9
x = -4
Answer:
Step-by-step explanation:
-15 - 9x = 21
-9x = 36
x = -4
answer is A
Answer:
x = -4
Step-by-step explanation:
– 15 – 9x = 21
Add 15 to each side
– 15+15 – 9x = 21+15
-9x = 36
Divide by -9
-9x/-9 = 36/-9
x = -4
Answer:
Step-by-step explanation:
-15 - 9x = 21
-9x = 36
x = -4
answer is A