Question

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Answer 1

Ответ:

держи, солнце

Пошаговое объяснение:

Answer 2

Ответ:

1. 12x = 60

x = 60:4

x=12

2. 33y = 132

y = 132:33

y= 4

3. 51z = 357

z = 357:51

z = 7

4. 2x - 15 = 13

2x = 15 + 13

2x = 28

x= 14

5. 7y - 25 = 45

7y = 45 + 25

7y = 70

y = 10

6. 130 - 4x = 70

4x = 130 - 70

4x = 60

x = 60:4 = 15