Answer: 3.2
Explanation:
-0.4= 3d + (-10)
-0.4= 3d -10
add 10 to both sides
9.6 =3d
d= 9.6/3
d = 3.2
Answer:
3.2
I'm guessing you want to find the value of D.
so,
-0.4 = 3d -10
3d = 9.6
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