Solve the system of linear equations by substitution

x-y=4

2x-3y=3

x=9. y = 5. (9,5)

Step-by-step explanation:

x-y=4. Solve for x or y

+y. + y

x = 4+y

2x-3y=3. Substitute

2 (4+y) - 3y=3

8+2y - 3y = 3

8-y = 3

-8. - 8

-y = - 5

-1 (-y = - 5)

y = 5

x - y = 4

x - 5 = 4

+ 5. + 5

x=9