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Someone help me pleaseee

Someone help me pleaseee
asked 82.8k views
0 votes
Someone help me pleaseee

Someone help me pleaseee-example-1
asked
User Frik
by
7.0k points

1 Answer

2 votes

Answer:

x=8

DE=44

EF=56

DF=100

Explanation:

DE=EF

7x-12=5x+4

+12. +12

7x=5x+16

-5x. -5x

2x=16

/2 /2

x=8

----------------------

DE

7x-12

7(8)-12

56-12

44

----------------------

EF

5x+16

5(8)+16

40+16

56

----------------------

DF

DE+EF=DF

44+56=

100

answered
User Arne Brasseur
by
8.0k points
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