Question

-10 = -2 + d

Answer 1

-10 = -2 + d
+2 +2

-8 = d

Answer 2

sorry i typed that wrong -10 = -2 + 1/2d

Answer 3

assuming in 2d, d is also denominator,

-10 = -2 + 1/2d
+2 +2

-8 = 1/2d

-8 /1 =1/2d

(-8)(2d)=1(1)
(-16)d=1
d=-1/16

Answer 4

or was it + (1/2) d at the end ?

Answer 5

d = -24



d = -16



d = -6



d = -4
these are my choices

Answer 6

-10 = -2 + + (1/2) d
+2 +2

-8 = (1/2) d

d=-16

Answer 7

you are a life saver