Question

ХЕЕЕЕЕЕЕЕЕЛП С РЕШЕНИЯМИ!

Answer 1

5.
$2 = (3x - 5) - (7 - 4x) \\ 2 = 3x - 5 - 7 + 4x \\ 2 = 7x - 12 \\ 7x = 2 + 12 \\ 7x = 14 \\ x = 2$
Ответ: 2

6.
$8x + 5 = 119 + (7 - 3x) \\ 8x + 5 = 119 + 7 - 3x \\ 8x + 5 = 126 - 3x \\ 8x + 3x = 126 - 5 \\ 11x = 121 \\ x = 11$
Ответ: 11

Answer 2

5).

2 = (3x - 5) - (7 - 4x)

3x - 5 - 7 + 4x = 2

7x = 14

x = 2

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Ответ:{2}

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6).

8x + 5 = 119 + (7 - 3x)

8x + 3x = 119 + 7 - 5

11x = 121

x = 121 : 11

x = 11

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Ответ: {11}