Предмет: Математика, автор: zolotaialbina555

783. Розв’яжіть рівняння: 1) x+4 4/19=6 2/19 2) 25-x=8 3/15 3) 32-x=9 18/35​

Ответы

Автор ответа: santoru
0

x + 4 4/19 = 6 2/19

x + 4 = 6 + 2/19 - 4/19 (combined the whole numbers and the fractions)

x + 4 = 6 + 2/19

x = 6 + 2/19 - 4

x = 2 + 2/19

Therefore, x = 2 2/19.

25 - x = 8 3/15

x = 8 3/15 - 25 (subtracted 25 from both sides)

x = -16 12/15

x = -16 4/5

Multiplying both sides by -1:

x = 16 4/5

32 - x = 9 18/35

x = 9 18/35 - 32 (subtracted 32 from both sides)

x = -22 17/35

Multiplying both sides by -1:

x = 22 17/35

Therefore, the solutions to the given equations are:

x = 2 2/19

x = 16 4/5

x = 22 17/35

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