Respuesta :
Answer:
x=-64/11
Step-by-step explanation:
3x-14x-42=22
-11x-42=22
-11x-42+42=22+42
-11x=64
Answer:
[tex] - 5 \frac{9}{11} [/tex]
Step-by-step explanation:
[tex]3x - 7(2x + 6) = 22 \\ \\ 3x - 14x - 42 = 22 \\ \\ - 11x = 22 + 42 \\ \\ - 11x = 64 \\ \\ x = \frac{64}{ - 11} \\ \\ x = - 5 \frac{9}{11} [/tex]