October 2018 1 17 Report
1. Halle x en
x+5=2x-7
A) 9 B) 10 C) 11 D) 12 E) 13
2. Halle x en
x-2 x+4
----- = ------
4 8
A 7 B 8 C 9 D 10 E 11
3. Halle x en
x+3 x-2
------ + ------ = 1
2 3
a 14/5 b -14/5 c 13/5
d 12/5 e 11/8
4. Halle x
4 (x-2)+5(x+1)=4
a 8/7 b 7/8 c 9/7
d 7/9 e 8/9
5.Halle x
5x-8+2(x-2)=2
a 1 b 2 c 3 d 4 e 5

PORFA CON PROCEDIMIENTO



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