Question

What is the value of a in the equation 5a - 10b = 45, when b = 3?

Answer 1

Answer:

a=15

Step-by-step explanation:

5a−10b=45 , when b=3

Substitute the value of b into the equation.

5a−10(3)=45

Solve for a.

5a−10(3)=45

5a−30=45

5a=75

a=15

Answer 2

What is the value of a in the equation 5a – 10b = 45, when b = 3?

3

15

21

39