Question

Решил уравнения (x-17)×2=100-22,
(y+7)/7=84, 8×(k+11)=96,37-72/y=25

Answer 1

1)
2x-34=78
2x=112
x=56
2)
y+7=588
y=581
3)
8k+88=96
8k=8
k=1
4)
72/y=12
y=72:12
y=6