Respuesta :
Answer:
x = -7
Step-by-step explanation:
1) simplify
6x + 42 = 0
2) subtract 42 from both sides
6x = -42
3) divide both sides by 6
x = -7
3[4x – 2(x –6)] + 6 = 0
3[4x-2x+12]+6=0
3[2x+12]+6=0
6x+36+6=0
6x+42=0
-42=-42
6x=-42
— —
6 6
x=-7
3[4x-2x+12]+6=0
3[2x+12]+6=0
6x+36+6=0
6x+42=0
-42=-42
6x=-42
— —
6 6
x=-7