Question

х-8=2 , 16-х=6, 5+х=5

Answer 1

5+х=5 Х=5+5 Х=10 10-5=5 5=5 16-х=6 Х=16-6 Х=10 10+6=16 16=16 5+х=5 Х=5-5 Х=0 0+5=5 5=5

Answer 2

х - 8 = 2
х = 8 + 2
х = 10
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10 - 8 = 2

16 - х = 6
х = 16 - 6
х = 10
-----
16 - 10 = 6

5 + х = 5
х = 5 - 5
х = 0
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5 + 0 = 5