Yes it is 9+9=18
9 + 8 + 16 + 17 + 18 = 68
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3
y= -9
True. 9 + 8 + 1= 18 and 9 + 1 + 8 =18.
18
Yes it is 9+9=18
18. 9 x 0 = 0 S0, 9 + 0 + 9 = 18
Equality
12 + 16 + 18 + 20 + 9 = 75
9 + 8 + 16 + 17 + 18 = 68
5x+18 = 2x+9 5x-2x = 9-18 3x = -9 x = -3 and y = 3
y= -9
18 - 9 - 3 + 5 = 1
27-9 =18. 18/3 =6
True. 9 + 8 + 1= 18 and 9 + 1 + 8 =18.
8x+9=9x-18+9 = 8x+9=9x-9 = 1x=0 (: