D - (2.8 / 0.2) = -14
First we need to simplify 2.8/0.2 ; when we divide we get 14
We now have : D-14= -14
Then we add (-14) to both sides to isolate the D and solve for it
D= -14 +14 ... D= 0
d - 2.8/0.2 = -14
d - 14 = -14
d = 0
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