Answer
7 = -x
Step-by-step explanation:
18- 8x = 8 + 3(1 - 3x)
18- 8x = 8 +3-9x
18- 8x = 11 - 9x
7- 8x = -9x
Answer:
x=-7
step by step in picture.
Let f(x)=0, you'll get x=3 and x=-5, those are the x-intercepts of the function.
(61. 8181..., ~)
-11/5x<-136
x>680/11
x>61. 8181...
