-9+4r=4r-3-6

Subtract 6 from -3.

-9+4r=4r-9

Graph each side of the equation. The solution is the x-value of the point of intersection.

r≈-31.89‾,-31.79‾,-31.69‾,-31.59‾,-31.49‾,-31.39‾,-31.29‾,-31.19‾,-31.09‾,-31,-30.89‾,-30.79‾,-30.69‾,-30.59‾,-30.49‾,-30.39‾,-30.29‾,-30.19‾,-30.09‾,-30,-29.89‾,-29.79‾,-16,-15.79‾,-15.69‾,-15.59‾,-312,-15.29‾,-15.19‾,-15.09‾,-15,-14.79‾,-14.69‾,-14.59‾,-292,-14.29‾,-14.19‾,-14.09‾,-14,-13.79‾,-7.9,-395,-7.7,-385,-152,-375,-7.3,-365,-7.1,-7,-6.9,-345,-6.7,-335,-132,-325,-6.3,-315,-6.1,-6,-5.9,-295,-5.7,-4,-3.9,-195,-3.7,-185,-72,-175,-3.3,-165,-3.1,-3,-2.9,-145,-2.7,-135,-52,-125,-2.3,-115,-2.1,-2,-1.9,-95,-1.7

Solve Graphically -9+4r=4r-3-6