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Anyone know the answer to this
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13 votes
Anyone know the answer to this

Anyone know the answer to this-example-1
User Stephen Horvath
by
3.7k points

1 Answer

8 votes

Answer:

d+5

d-7

12

Explanation:

Is means equals

e = d+5

f = d-7

e -f

Substitute the expressions

d+5 - ( d-7)

Distribute

d+5 -d +7

12

User Spockwang
by
3.2k points
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