Respuesta :

AnimeBrainly
10d + 10 = 5d + 45

10d + 10 (-5d) = 5d (-5d) + 45

5d + 10 (-10) = 45 (-10)

5d = 35

5d/5 = 35/5

d = 7

hope this helps
noelie0522
10d + 10=5d+45

*subtract 5d from both sides
5d +10=45

*subtract 10 from both sides
5d=35

*divide by 5
d= 7

(: