Respuesta :
9(w-4)-7w=5(3w-2)
9w-36-7w=15w-10
2w-36=15w-10 now subtract 15w from both sides
-13w-36=-10add 36from both sides
-13w=26divide both sides by -13
w=2
9w-36-7w=15w-10
2w-36=15w-10 now subtract 15w from both sides
-13w-36=-10add 36from both sides
-13w=26divide both sides by -13
w=2