Question

o valor de x que satisfaz a equação 81/16=(2/3) x/2

Answer 1

$\frac{81}{16}$ = $\frac{2}{3}$ .$\frac{x}{2}$
2 .$\frac{81}{16}$ = $\frac{2}{3}$ . x
$\frac{162}{16}$ = $\frac{2}{3}$ . x
x = $\frac{162}{16} [/tex ]  x [tex] \frac{3}{2}$
x = $\frac{243}{16}$