Question

Evaluate the expression when b=3
y = -7

4b-y​

Answer 1

Answer: 5

Explanation:

We can plug in the numbers for variables. So, our new equation would becomes 4x3-7. We first evaluate 4x3=12. Then, 12-7=5. Hence, your answer is 5.

Answer 2

5

Explanation:

Given :

• b = 3
• y = -7

To Find :

• Value of 4b - y .

Solution:

Put on the respective values ,

⇒ 4b - y = 4 × 3 - 7

⇒ 4b - y = 12 - 7

⇒ 4b - y = 5

Hence the required answer is 5 .