0 because X= -1
If 3x + 5x = -8, what is x + 1? 3x + 5x = -8 8x = -8 x = -1 x + 1 = -1 + 1 = 0
(1, 9)
x= -1 answer: 0
8+-1= 7 x=-1
5x-3x+x+8 = 2x+1+x+x 3x+8 = 4x+1 3x-4x = 1-8 -x = -7 x=7 Hope that helps.
3x = 8 x = 2.666
x=1.6225
x=1
-1
-1
(1 + 8)*(8 + 2) = 90