Question

find the value of a and b
3a+b=16
2a+b=12​

Answer 1

Answer:

a=4,b=4

Step-by-step explanation:

3a+b=16-------------->1

2a+b=12-------------->2

when we subtract this two equations we will get a=4

let's put that in the equation 2

2a+b=12

2×4+b=12

b=4