Question

5/2x + 3 = 21/2 ......................

Answer 1

$\frac{5}{2} x + 3 = \frac{21}{2} \\ \\ = \geqslant 2( \frac{5}{2} x + 3) = 2( \frac{21}{2} ) \\ \\ = \geqslant 5x + 6 = 21 \\ \\ = \geqslant 5x = 21 - 6 \\ \\ = \geqslant 5x = 15 \\ \\ = \geqslant x = \frac{15}{5} \\ \\ = \geqslant x = 3 \: answer$

Answer 2

HERE IS YOUR ANSWER IN ATTACHMENT...✌✌✌