rozwiąż równania:
a) 3x-1=5x b)y-3=9-y c)1/2z +6=z-1
a) 3x-1=5x
3x-5x=1
-2x=-1 |/(-2)
x=1/2
b)y-3=9-y
y+y=9+3
2y=12 | /2
y=6
c)1/2z +6=z-1
1/2z-z=-1-6
-1/2z=-7 |*(-2)
z= 14
3x-1=5x
3x-5x=-1
-2x=-1 /*2
x=0,5
y-3=9-y
2y=12/ :2
1/2z +6=z-1
1/2z - z=-1-6
-1/2z=-7 /*-2
z=14
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a) 3x-1=5x
3x-5x=1
-2x=-1 |/(-2)
x=1/2
b)y-3=9-y
y+y=9+3
2y=12 | /2
y=6
c)1/2z +6=z-1
1/2z-z=-1-6
-1/2z=-7 |*(-2)
z= 14
3x-1=5x
3x-5x=-1
-2x=-1 /*2
x=0,5
y-3=9-y
y+y=9+3
2y=12/ :2
y=6
1/2z +6=z-1
1/2z - z=-1-6
-1/2z=-7 /*-2
z=14