Question

Решите  уровнение 45-y+18=58 

Answer 1

45-y+18=58
-y=58-45-18
-y=-7
y=7

Answer 2

45-y+18=58 
45-y= 58-18
45-y= 40 
y= 45-40
y=5
45-5+18=58
58=58



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