Question

15/4 - 7x =9

Find solution.

Answer is - 3/4​

Answer 1

Equation =>

$\frac{15}{4} - 7x = 9$

Answer =>

$- 7x = 9 - \frac{15}{4}$

$- 7 x = \frac{36 - 15}{4}$

$- 7x = \frac{21}{4}$

$- x = \frac{21}{4} \times \frac{1}{7}$

$- x = \frac{21}{28}$

$- x = \frac{3}{4}$

$x = - \frac{3}{4}$