Question

solve the equation
3d - 4d + 8d = 28 ​

Answer 1

Answer:

3d-4d+8d=28

8d+3d-4d=28

11d-4d=28

7d=28

d=28/7

d=4

Answer 2

$3d - 4d + 8d = 28$

$7d = 28$

$d = \frac{28}{7}$

$d = 4$