Question 669639
{{{8d=4d-8}}} Start with the given equation.



{{{8d-4d=-8}}} Subtract {{{4d}}} from both sides.



{{{4d=-8}}} Combine like terms on the left side.



{{{d=(-8)/(4)}}} Divide both sides by {{{4}}} to isolate {{{d}}}.



{{{d=-2}}} Reduce.



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Answer:


So the solution is {{{d=-2}}}