Ответ:
Объяснение:
1) 27 6) 9
2) 58 7) -2
3) -5 8) 0.8
4) 16 9) 0.5
5) -19 10) 0.7
1) -20+x = 7
x = 7+20
x = 27
2) a-28 = 30
a = 30+28
a = 58
3) 13+b = 8
b = 8-13
b = -5
4) 21-t = 5
-t = 5-21
t = 16
5) z+17 = -2
z = -2-17
z = -19
6) 8y = 72
y = 72/8
y = 9
7) -3c = 6
c = 6/(-3)
c = -2
8) 3x = 2,4
x = 2,4/3
x = 0,8
9) -6a = -3
a = -3/(-6)
a = 0,5
10) 10b = 7
b = 7/10
b = 0,7
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Answers & Comments
Ответ:
Объяснение:
1) 27 6) 9
2) 58 7) -2
3) -5 8) 0.8
4) 16 9) 0.5
5) -19 10) 0.7
1) -20+x = 7
x = 7+20
x = 27
2) a-28 = 30
a = 30+28
a = 58
3) 13+b = 8
b = 8-13
b = -5
4) 21-t = 5
-t = 5-21
t = 16
5) z+17 = -2
z = -2-17
z = -19
6) 8y = 72
y = 72/8
y = 9
7) -3c = 6
c = 6/(-3)
c = -2
8) 3x = 2,4
x = 2,4/3
x = 0,8
9) -6a = -3
a = -3/(-6)
a = 0,5
10) 10b = 7
b = 7/10
b = 0,7