Verified Answer :

Step 1: Flip the equation.−8w+5z=10x+9yStep 2: Add -5z to both sides.−8w+5z+−5z=10x+9y+−5z−8w=10x+9y−5zStep 3: Divide both sides by -8.−8w−8=10x+9y−5z−8w=−54x+−98y+58zAnswer:w=−54x+−98y+58z