rozwiążcie to plis :
-t + 2= 4 + 5t
2w+3 = 4w -5
tylko w ten sposób zeby obustronne dodać, podzielić ......
-t - 5t = 4 - 2
-6t = 2 | :(-6)
t = 2/-6
2w - 4w = -5 -3
-2w = -8 | : (-2)w = 4
-t+2=4+5t
-t-5t=4-2
-6t=2 /:(-6)
t=-2/6
t=-1/3
2w+3=4w-5
2w-4w=-5-3
-2w=-8
w=4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-t + 2= 4 + 5t
-t - 5t = 4 - 2
-6t = 2 | :(-6)
t = 2/-6
2w+3 = 4w -5
2w - 4w = -5 -3
-2w = -8 | : (-2)
w = 4
-t+2=4+5t
-t-5t=4-2
-6t=2 /:(-6)
t=-2/6
t=-1/3
2w+3=4w-5
2w-4w=-5-3
-2w=-8
w=4