Saved Bookmarks
| 1. |
(-3/11)^(x %2B 5)/(-3/11)^(-3*x %2B 3)=((-3)/11)^(-2*(x %2B 4))*((-3)/11)^(2*x - 5) |
|
Answer» (-3/11)^x+5 ÷ (-3/11)^-3x+3 =(-3/11)^2x-5 * (-3/11)^-2(x+4) (-3/11)^[x+5-3x+3] = (-3/11)^[2x -5-2x-8] 8 - 2x = - 13 2x = 21 x = 21/2 = 10.5 10.5. |
|