POMOCY!! rozwiąż metodą podstawiania 4x-3y=-26 x+y=-3 prosze o szybką odpowiedz DAJE NAJ!!!!!!!!!!!
4x-3y=-26
x+y=-3
x=-3-y
4·(-3-y)-3y=-26
-12-4y-3y=-26
-7y=-26+12
-7y=-14 I:(-7)
y=2
x=-3-2
x=-5
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-3y=-26
x+y=-3
x=-3-y
4·(-3-y)-3y=-26
x=-3-y
-12-4y-3y=-26
x=-3-y
-7y=-26+12
x=-3-y
-7y=-14 I:(-7)
x=-3-y
y=2
x=-3-2
y=2
x=-5
y=2