Question

уравнение 16+48:z=40

Answer 1

16+48:z=40
48:z=24
z=48:24=2

Answer 2

16+48:z=40,
16+ $frac{48}{z}$ =40,
$frac{48}{z}$ =40-16,
$frac{48}{z}$ =24,
24z=48,
z=2.
Ответ: 2