Решите плиз! 100-(y-13)=72

Question

Решите плиз! 100-(y-13)=72

Answer 1

113-y=72
y=113-72
y=41
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проверка:
41-13=28
100-(41-13)=72

Answer 2

Y-13=100-72
Y-13=28
Y=13+28
Y=41