nngarcia3
nngarcia3
23-03-2021
Mathematics
contestada
Solve each equation.
d(d+3)-d(d-4)=9d-16
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shrutibaviskar2005
shrutibaviskar2005
23-03-2021
Answer:
2d+3d-2d+4d= 9d-16
2d is cancelled
3d+4d=9d-16
7d=9d-16
16=9d-7d
16=2
16/2
d=8
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