Question

if ordered pair A + 2B ,9 is equal to 7 ,3a + 2 b then find the values of a and b ​

Answer 1

Answer:

Step-by-step explanation:

A+2B=7------1

3A+2B=9------2

2-1

2A=2

A=1

Sub A=1 in 1

1+2B=7

2B=6

B=3

therefore A is 1

                B is 3