Respuesta :

∑ 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