Answer:
d = -1/3
Step-by-step explanation:
Difference means subtraction
Therefore
-2d - - 3d = 1/6 - 1/2
Note : - × - = +
-2d + 3d = 1/6 - 1/2
3d - 2d = (1-3)/6
d = -2/6
Divide both numerator and denominator by 2 to have it in lowest term.
d = (-2÷2)/(6÷2)
d = -1/3
d = -1/3
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