Question

7.
$\frac{x}{4} = \frac{3}{2}$
8.
$\frac{x}{3} = 1 \frac{1}{4}$
9.
$\frac{x + 1}{3} = \frac{x - 1}{4}$
​

Answer 1

7 . solution

$\frac{x}{4} = \frac{3}{2}$

$x \: = \: \frac{3}{2} \times 4 \: = \frac{12}{2} = \: 6$

8 solution

$\frac{x}{3} = 1 \frac{1}{4} \:$

$\frac{x}{3} = \frac{5}{4}$

$x \: = \: \frac{5}{4} \times 3 \: = \frac{15}{4}$

srry i don't have time to write the solution of qn no 9 bcz my online classes are about to start.