Respuesta :
Answer:
b = 7
Step-by-step explanation:
3b - 4 = 17 is 7 because you are trying to isolate the variable. First, you add 4 to each side (17 + 4 and 4 + 4). Since, 17 + 4 is 21, 3b = 21. Now, since the inverse operation of multiplication is division, we divide 3 by both sides. 17 divided by 3 is 7. So b = 7.
Answer:
3b−4=17
Answer:
b=7
Step-by-step explanation:
3b−4=17 : b=7
STEPS
3b-4=17
Add 4 to both sides
3b - 4 +4 = 17 + 4
Simplify
36 = 21
Divide both sides by 3
3b/3 = 21/3
Simplify
b=7
Hope I helped
Brainliest plz?