Question

-3x+1/7=9find the value of x

Answer 1

-3x+1/7=9
-3×=9-1/7
-3×=62/7
×=-62/21

Answer 2

$- 3x + \frac{1}{7} = 9$

$- 3x = 9 - \frac{1}{7}$

$- 3x = \frac{9}{1} - \frac{1}{7}$

$- 3x = \frac{63 - 1}{7}$

$- 3x \times 7 = 62$

$- 21x = 62$

$x = \frac{62}{ - 21}$

$x = - 2.952$