Question

5a - 5b + 8c = 6 a + 2b + c = 12 3b - c = 10 What is the value of b?

Answer 1

B = 4

a=2
b=4
c=2

it’s just solving simultaneous equations

Answer 2

Answer:

1. b= - a/5 + 8c/5

2. b= 6- a/2- c/2

3. b= 10/3 +c/3

Step-by-step explanation:

1. I hope this helps AND

2. Hope this is what you  were asking.