Respuesta :
d - 10 - 2d + 7 = 8 + d - 10 - 3d =
-d - 3 = -2 - 2d
2d - d = -2 + 3
d = 1
-d - 3 = -2 - 2d
2d - d = -2 + 3
d = 1
Answer:
d=1
Step-by-step explanation:
Given : [tex]d -10 -2d + 7 = 8 + d- 10-3d[/tex]
To Find : What is the solution to the linear equation?
Solution :
[tex]d -10 -2d + 7 = 8 + d- 10-3d[/tex]
[tex]-d -3= -2d- 2[/tex]
[tex]2d-d =3- 2[/tex]
[tex]d =1[/tex]
Hence the value of d is 1
So, Option C is true.