Bài 1:Tìm x:a.5 × X + 3,74 × X + 1,25 × X = 20b.(X + 4/3) × 7/4 = 5 - 7/6c.6/8 = 15/Xd.42 ÷ X + 36 ÷ X = 6

2025-02-24 04:41:06

Bài 1:Tìm x:

a.5 × X + 3,74 × X + 1,25 × X = 20

b.(X + 4/3) × 7/4 = 5 - 7/6

c.6/8 = 15/X

d.42 ÷ X + 36 ÷ X = 6

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