Question

Solve the following by cramer rule 3x=2y+1; 4y=12-x

Answer 1

Answer:

Step-by-step explanation:

3x-2y=1

4y+x=12

multiplying the 1st equation by 2and then adding

6x-4y=2

4y+x=12

7x=14

x=2

and y=5/2