Question

1" title="5 \times \frac{9}{1} = 51 x \div 9 - 3" alt="5 \times \frac{9}{1} = 51 x \div 9 - 3" align="absmiddle" class="latex-formula">

Answer 1

$5 \times \dfrac{9}{1} = 51 x \div 9 - 3$

$\dfrac{5}{1} \times \dfrac{9}{1} = \dfrac{51x}{9}- 3$

$45 = \dfrac{51x}{9} - 3$

$45 + 3= \dfrac{51x}{9}$

$48 = \dfrac{51x}{9}$

$51 x = 48 \times 9$

$51 x = 432$

$x = \dfrac{432}{17}$

$x = 8\dfrac{8}{17}$