1zad. Do każdego rysunku zapisz równanie i rozwiąż je.
a). y+2+11 =
b). 3+z+5 =
c).21+x+x6 =
d). p+p+6+10+p =
e). 12+t+t+3+t =
f). 1+w+w+4+w+2+w+1+w =
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a). y+2+11
y=-14
b). 3+z+5 =
z=-8
c).21+x+x6 =
7x=-21
x=-3
d). p+p+6+10+p =
3p=-16
p=-5 1\3
e). 12+t+t+3+t =
3t=-15
t=-5
f). 1+w+w+4+w+2+w+1+w =
5w= -8
w=-1 3\5
a) y + 2 + 11
y = -2 -11
y = -13
b) 3 +z + 5
z = -5 -3
z = -8
c) 21 + x + x6
x + 6x = -21
7x = -21/7
x = -3
d) p +p +6 + 10 + p
3p = -16 /:3
p = -16/3
e) 12 + t + t +3 + t
t + t + t = -12 -3
3t = -15/ :3
t = -5
f) 1 +w +w + 4 +w +2 +w + 1 +w
w +w+w+w+w = -1 -4 -2 -1
5w = -8/ :5
w = - 8/5