outcast5593
outcast5593
10-10-2020
Mathematics
contestada
please answer all of these
Respuesta :
mhanifa
mhanifa
11-10-2020
Answer:
11. a) 9
12. c) 0
13. c) -1/2
14. d) -3
Step-by-step explanation:
11.
-3(x - 11) = 6
x - 11 = -2
x = 11 - 2
x = 9
12.
-7x/9 + 2 = 2
-7x/9 = 0
x = 0
13.
-8x + 2 = 6
-8x = 4
x = 4/(-8)
x = -1/2
14.
4x - 5 = -17
4x = 5 - 17
4x = -12
x = -12/4
x = -3
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