Solve the following systems of linear in equations:
$-2<\frac{6-5 x}{4}<7$
$-2<\frac{6-5 x}{4}$ and $\frac{6-5 x}{4}<7$
$\frac{6-5 x}{4}>-2$
Multiplying both the sides by 4 in the above equation
$\left(\frac{6-5 x}{4}\right)(4)>-2(4)$
$6-5 x>-8$
Now subtracting 6 from both the sides
$6-5 x-6>-8-6$
$-5 x>-14$
Multiplying both the sides by -1 in above equation
$-5 x(-1)>-14(-1)$
$5 x<14$
Now, dividing both the sides by 5 in above equation
$\frac{5 x}{5}<\frac{14}{5}$
$x<\frac{14}{5}$
Now when
$\frac{6-5 x}{4}<7$
Multiplying both the sides by 4 in the above equation
$\left(\frac{6-5 x}{4}\right)(4)<7(4)$
$6-5 x<28$
Now, subtracting 6 from both sides in above equation
$6-5 x-6<28-6$
$-5 x<22$
Multiplying both the sides by -1 in above equation
$-5 x(-1)<22(-1)$
$5 x>-22$
Dividing both the sides by 5 in above equation
$\frac{5 x}{5}>\frac{-22}{5}$
$x>\frac{-22}{5}$
Therefore,
$x \in\left(\frac{-22}{5}, \frac{14}{5}\right)$