3d-10=5 (d-4)
i don't understand to solve the problem...
plz help
2 answers
*how
3d-10=5 (d-4)
3d - 10 = 5d - 20
Combine like terms.
Add 20 to both sides.
Subtract 3d from both sides.
10 = 2d
5 = d
3d - 10 = 5d - 20
Combine like terms.
Add 20 to both sides.
Subtract 3d from both sides.
10 = 2d
5 = d