Рубрика: 2022-2023 ուստարի, Մաթեմատիկա

Մաթեմատիկա 16.03.23

X + 9 = 14, X = 5

X — 7 = 28, X = 35

2X + 1 = 25, X = 22

3 * X + 1 = 28, X = 9

2 * (X + 4) = 16, X = 2

2 * (X — 1) = 28, X = 15

7 * (X + 5) = 21, X = -2

9 * (X — 6) = 81, X = 15

5 * (X + 4) = 25, X = 1

12 * (X — 6) = 48, X = 10

2 * (X — 1) + 2 = 14, X = 7

3 * (x — 11) + 2 = 2 X, X = 33

3 X = 2 X + 7, X = 7

4 X = 2 X + 11, X = 5.5

3 X + 5 = 2 X + 7, X = 2

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