October 2018 2 40 Report

1. Rozwiąż równania

a) x+7=22

b) x-5=11

c) 2x=6

d) 3/4x=6

e) 3x+1=-5

f) -2x+3=5

g) 4x-7=1

h) -5x+2=17

2. Rozwiąż równania

a)2x+3=x-5

b)-x-2=x-9

c)3x+4=-2x-1

d)-4x+3=-x-6

e)2(x-1)=8

f)-3(x+2)=9

g)3(x+1)+2=-4

h) -2(x-2)-7=-5


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