Question

Pls solve it and explain me too please

Answer 1

$3p - 2 \div 7 - (p - 2 \div 4) = 2$
$4(3p - 2) - 7(p - 2) \div 4 \times 7 = 2$
$12p - 8 - (7p - 14) \div 4 = 2$
$5p + 6 \div 28 = 2$
$5p + 6 = 56$
$5p = 50$

$p = 10$