Question

$2 \times \geqslant 102$
$\frac{x + 1}{2} \leqslant 2$

Answer 1

$2x>102$

divide by 2

2x/2>102/2

to get

x>51

$\frac{x+1}{2} < 2$

multiply both sides by 2

$\frac2* {x+1}{2} < 2*2$

to get

x+1>4

then subtract 1 from both sides to get

x>3