Question

Решите уравнение 4(y+0,5)-(y+1)=16

Answer 1

4(y+0,5)-(y+1)=16
4y+2-y-1=16
4y-y=1-2+16
3y=15
y=15/3
y=5
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4(5+0,5)-(5+1)=16
20+2-5-1=16
16=16

Answer 2

4y+2-y-1=16
3y=15
Y=15÷3
Y=5