Question

9×+(-2×+8)=3×+(5-6×)-(-5×-18)​

Answer 1

Respuesta:

9x+(-2x +8) =3x +(5-6x)-(-5x-18)

9x -2x +8 =3x +5 -6x +5x +18

7x +8 = +2x +23

7x-2x = +23 -8

5x = +15

x = +15:5

x = 3