Question

Cómo resuelvo estás ecuaciónes

a) 3X - 1 = 15 + 8

b) 9X + 60 - 3 = 40 . 3

c) X : 2 + 5 = 12​

Answer 1

✅❄️Hola❄️✅

a) 3X - 1 = 15 + 8

3X = 15 + 8 + 1

3X = 24

X = 24 ÷ 3

X = 8

b) 9X + 60 - 3 = 40 × 3

9X = 40 × 3 - 60 + 3

9X = 120 - 60 + 3

9X = 63

X = 63 ÷ 9

X = 7

c) X ÷ 2 + 5 = 12

X = 12 × 2 - 5

X = 24 - 5

X = 19

✅❄️Eduardo❄️✅