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Help pls!! Find the value of x and EF

Help pls!! Find the value of x and EF-example-1
User Gaganso
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1 Answer

6 votes
8x + 42 = 15x
42 = 7x
6= x

EF = 8(6) + 42
EF = 48 + 42
EF = 90
User McGo
by
3.3k points