Question

pls help me please attachment question pls answer

Answer 1

Answer:

sorry i dont know the answer of this question

Answer 2

Step-by-step explanation:

i)

$\frac{x}{3} + \frac{2}{7} = \frac{2x}{7} + \frac{15}{49}$

$\frac{x}{3} - \frac{2x}{7} = \frac{15}{49} - \frac{2}{7}$

$\frac{7x - 6x}{21} = \frac{103 - 98}{63}$

$\frac{x}{21} = \frac{5}{63}$

$x = \frac{5}{63} \times 21$

$x = \frac{5}{7}$