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If DF=9c -39 then x = and DF =

If DF=9c -39 then x = and DF =
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1 vote
If DF=9c -39 then x = and DF =

If DF=9c -39 then x = and DF =-example-1
asked
User Tawnos
by
8.4k points

1 Answer

2 votes

Answer: x=16

DF=105

Explanation:

DF=DE+EF
9x-39=47+3x+10

9x-39=57+3x

9x=96+3x

6x=96

x=16

DF=9x-39

DF=9(16)-39

DF=144-39

DF=105

answered
User Minesh
by
8.4k points
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