Question

решите уравнение ( b × 6 ) × 9 = 6,426

Answer 1

(b*6)*9=6,426
b*6=6,426/9
b*6=0,714
b=0,714/6
b=0,119

Answer 2

(b*6)*9=6,426
(6b)*9=6,425
54b=6,425
b=0,119