Solve by multiplication and addition. Show each step of your work.

4x - 3y = 11

3x + y = 18

Basically eliminate

try eliminate y's

multiply second equaiton by 3

9x+3y=54

add to other equation

4x-3y=11

9x+3y=54 +

13x+0y=65

13x=65

divide 13 both sides

x=5

sub back

3x+y=18

3*5+y=18

15+y=18

minus 15

y=3

x=5

y=3

(5,3)