Answer :
Answer: b is -48
Step-by-step explanation:
-21 = b/3 - 5/1
Cross multiply
b-15= -21 ×3
b-15= -63
b= -63 + 15
b= -48
To cross -check,
-21 = -48/3 -5
-21= -16 -5
Mark as brainliest please.
Answer: b is -48
Step-by-step explanation:
-21 = b/3 - 5/1
Cross multiply
b-15= -21 ×3
b-15= -63
b= -63 + 15
b= -48
To cross -check,
-21 = -48/3 -5
-21= -16 -5
Mark as brainliest please.