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x=10
b)2x + 13 = 29
2x=29-13
2x=16/2
x=8
c)3y + 2 = 2y +6
3y-2y=6-2
y=4
d)3k + 8 =k + 20
3k-k=20-8
2k=12/2
k=6
pzd..//
x=10
b)2x + 13 = 29
2x=29-13
2x=16/2
x=8
c)3y + 2 = 2y +6
3y-2y=6-3
y=3
d)3k + 8 =k + 20
3k-k=20-8
2k=12/2
k=6
troszke dokladniej :P
x = 10
b) 2x+13=29
2x=29-13
2x=14/2
x=7
c) 3y + 2=2y+6
y=4
d) 2k=12/2
k=6
prosze :)