Question

3a-b=2
a+2b=3.
Elimination using Multiplication

Answer 1

Answer:

a=1

b=1

Step-by-step explanation:

Elimination using Multiplication

(3a-b=2) * 2 = 6a-2b=4

6a-2b=4 + a+2b=3 =

7a = 7

a = 7/7

a = 1

Substituting a =1 on a+2b=3

1+2b=3

2b = 3-1

b = 2/2

b = 1