solve this problem

\(2.5d+9.25=3+3.75d\)

 

\(-1.25d+9.25=3\)

 

\(-1.25d=-6.25\)

 

\(d=5\)

.

\(2.5d+9.25=3+3.75d \)

\(1.25d=6.25\)

\(d=5\)

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