ROzWiąż UkłAdY róWnAń: a) u = 4v 5u - v = 10 b) 3r = s 3r + s = 24

a) 5(4v)-v=10 20v-v=10 19v=10 v=10/19 u=40 * (10/19) u=40/19 b) 3r+3r=24 6r=24 r=4 3*4=s s=12

a) u=4v 5u-v=10 5*4v -v = 10 20v - v = 10 19v=10 v=10/19 u= 4 * 10/19 u=40/19 b) 3r = s 3r + s = 24 s+s=24 2s=24 s=12 3r=12 r=12/3 r=4

a) u = 4v 5u - v = 10 5(4v) - v = 10 u = 4v 20v-v=10 u = 4v 19v=10 u = 4v v=10/19 u = 4* 10/19 v=10/19 u=40/9 v=10/19 u=4,(4) b) 3r = s 3r + s = 24 3r = s 2s=24 3r = s s=12 s=12 3r = s s=12 3r=12 s=12 r=4