Question

3 (x +1 divide by 2) = 18​

Answer 1

$\huge\star {Answer}$

11

$\huge\boxed{\fcolorbox{syam}{purple}{Step by step explanation}}$

Given, 3 $\frac {(x+1)}{2}$ = 18

$\implies$$\frac {(3x+3)}{2}$ =18

$\implies$3x+3= 36

$\implies$3x=36-3

$\implies$3x=33

$\implies$ x=$\frac {33}{3}$ =11

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