October 2018 2 25 Report

1. Rozwiąż równania :

a) 3x-1=5x b) y-3=9-y c) 1/2z +6=z-1

2. a) 1/7x= -2 b) 5y=13 c) - 3/4z= 3/4 d) - 1/6u= 1/3 e) y*12= - 60 f) -2w = - 1/2

g) 5a=0 h) -7b= 7/8 i) 22(-c) = -66

3. a) x-24= -35 b) 4x=3x-5 c) 64+2x=44+x d) 3-x=-2x e) 4+3x= 2 +2x

Wiem, że troche duzo, ale prosze na dzisiaj :) Z góry dzięki :)


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