Question

Найдите корень уравнения
4*(z-8)-5=-57

Answer 1

4*z - 32 -5 = -57
4*z = -20
z = -5

Answer 2

$4z-32-5=-57 \ 4z-32-5+57=0 \ 4z+20=0 \ 4z=-20 \ z=-5$