Question

plz solve it plz plz plz plz plz ​

Answer 1

x/a+b=x/b+a

x+ab/a=x+ab/b

1/a=1/b

a=b

Answer 2

$x \div a + b = x \div b + a \\ x + ab \div a = x + ab \div b \\ (x + ab)b = (x + ab)a \\ bx + ab { }^{2} = ax + a {}^{2} b \\ bx - ax = a {}^{2} b - ab {}^{2} \\ x(b - a) = ab(b - a) \\ x = ab......$