Respuesta :
Answer:
3
Step-by-step explanation:
We need to isolate the b.
1. Subtract 1.9 from both sides of the equation.
8.7 = 2.9b
2. Divide 2.9 from both sides of the equation.
3 = b
b = 3
Answer:
3
Step-by-step explanation:
We need to isolate the b.
1. Subtract 1.9 from both sides of the equation.
8.7 = 2.9b
2. Divide 2.9 from both sides of the equation.
3 = b
b = 3
