destany13
destany13
17-11-2014
Mathematics
contestada
Guide me through 2(3d+7)=5+6d
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j122885J122885
j122885J122885
17-11-2014
Distribute 2(3d+7)=5+6d
Multiply 2 and 3d to get 6d
Multiply 2 and 7 to get 14
6d+14=5+6d
Now subtract 5 from both sides
6d+9=6d
Subtract 6 form both sides
9=0
Your variable has dropped out.
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emily2019200
emily2019200
17-11-2014
You distribute first
6d+14=5+6d
then you place the variables on one side and solve for d
14=5
this equation has no solution
Answer Link
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