If 6d-3d+2d=35 what does d=
6d-3d+2d=35
Add all the "d" values together, so...
5d=35
divide by 5 from both sides to isolate "d"
5d/5=35/5 therefore,
d=7
Add all the "d" values together, so...
5d=35
divide by 5 from both sides to isolate "d"
5d/5=35/5 therefore,
d=7