Question

6 класс 824 номер1) |x|+3=52) |y|-2=13) |2x|+=94) |5y|-4=6

Answer 1

1) х + 3 = 5
х = 2
2) у - 2 = 1
у = 3
3) 2× + ? = 9
4) 5у - 4 = 6
у = 2
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Answer 2

1. |x| + 3 = 5 |x| = 2 x = 2 or x = -2

2. |y| - 2 = 13 |y| = 15 y = 15 or y = -15

3. |2x| + 9 = 4 |2x| = -5 (no real solution since absolute value is always non-negative)

4. |5y| - 4 = 6 |5y| = 10 y = 2 or y = -2/5