∑ Hey, microhiezv ⊃
Answer:
y = 17
Step-by-step explanation:
Given:
[tex]\frac{1}{2}\left(y+1\right)=9[/tex]
Solve:
Multiply both sides by 2:
[tex]2\cdot \frac{1}{2}\left(y+1\right)=9\cdot \:2[/tex]
[tex]y+1=18[/tex]
Subtract both sides by 1:
[tex]y+1-1=18-1[/tex]
[tex]y=17[/tex]
Hence, y = 17.
xcookiex12
8/22/2022