Question

решите пж уравнение!! 20 БАЛЛОВ

126-x=49
53+x=69
128/x=4
x*15=1515

Answer 1

126 - х = 49,
х = 126 - 49,
х = 77,

53 + х = 69,
х = 69 - 53,
х = 16,

128/х = 4,
х = 128/4,
х = 32,

х*15 = 1515,
х = 1515 : 15,
х = 101

Answer 2

спасибо

Answer 3

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