Question

selesaikan 3(x+6)=×+2
selesaikan 6x-(2x-9)=11​

Answer 1

Penjelasan dengan langkah-langkah:

3 (x + 6) = x + 2

3x + 3 × 6 = x + 2

3x + 18 = x + 2

3x - x = 2 - 18

2x = -16

x = -8

6x - (2x - 9) = 11

6x - 2x + 9 = 11

4x = 11 - 9

4x = 2

x = ½