Question

3x-1 by 5 - x by 7 equal to 3​

Answer 1

$\sf \frac{3x - 1}{5} - \frac{x}{7} = 3$

$\sf \implies \frac{</p><p>7(3x - 1) - 5x}{35} = 3$

$\sf \implies \frac{16x-7}{35} = 3$

$\sf \implies 16x - 7= 105$

$\sf \implies 16x = 112$

$\sf \implies x = 7$

Hence, the value of x is 7.