Question

2a+b=4 find the value of a?

Answer 1

Step-by-step explanation:

2a+b=4

Use hit and trial method

let a = 2 b= 0

4+0 = 4

let a = 1 b= 2

2(1) +2 = 4

let a =.0 b= 4

2(0) +4 = 4

We got three values of

a = 0,1,2