пожалуйста решите!!!!. Created by krisli08. matematika-ru

пожалуйста решите!!!!...

alinqa92 1. 8х – 7х + 10 = 12
х = 12 – 10
х = 2

2. 13у + 15у – 24 = 60
25у = 60 + 24
25у = 84
у = 3,36

3. 3z – 2z + 15 = 32
z = 32 – 15
z = 17

4. 6t + 5t – 33 = 0
11t = 33
t = 3

5. (x + 59) : 42 = 86
x + 59 = 86 * 42
x + 59 = 3612
x = 3612 – 59
x = 3553

6. 528 : k – 24 = 64
528 : k = 64 + 24
528 : k = 88
k = 528 : 88
k = 6

7. p : 38 – 76 = 38 4332
p : 38 = 38 + 76
p : 38 = 114
p = 114 * 38
p = 4332

8. 43m – 215 = 473
43m = 473 + 215
43m = 688
m = 16

9. 89n + 68 = 9057
89n = 9057 – 68
89n = 8989
n = 101

10. 5905 – 27v = 316
5905 – 316 = 27v
5589 = 27v
207 = v

11. 34s – 68 = 68
34s = 68 + 68
34s = 136
s = 4

12. 54l – 28 = 26
54l = 26 + 28
54l = 54
l = 1

4 votes Thanks 2

Маллора 8х-7х+10=12
х+10=12
х=12-10
х=2.

13у+15у-24=60
28у-24=60
28у=60+24
28у=84
у=84:28
у=3.

3z-2z+15=32
z+15=32
z=32-15
z=17.

6t+5t-33=0
11t-33=0
11t=33+0
11t=33
t=33:11
t=3.

(x+59):42=86
86×42=3612
x=3612-59
x=3553.

528:k-24=64
64+24=88
k=528:88
k=6

p:38-76=38
p=38+76
p:38=114
p=38×114
p=4332.

43m-215=473
43m=473+215
43m=688
m=688:43
m=16.

89n+58=9057
89n=9057-58
89n=8999
n=101.11

5905-27v=316
v=5905-316
v=5589
v=5589:27
v=207.

34s-68=68
68+68=136
s=136:34
s=4.

54l-28=26
26+28=54
54l=54
l=54:54
l=1.

0 votes Thanks 0

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