October 2018 2 20 Report

1. Rozwiąż równanie:
a) x+5=10
b) 2x+3=15
c) 5x+13=23
d)3x+11=41
e) -x+2=8
f)-x+5=-2
g) -2x-7=11
h) -5x+3=-12

2.Rozwiąż równanie:
a) 2(x+3)=10
b) 3(x-1)+2=8
c) 2(13-x)-9=1
d) 3(1-x)+2=-7
e) 3(x+3)=2(x+4)+x+1
f) 4(3x+2)+5(2x+3)=-(2x+13)
g) 4(x-2)-2(x-4)=5(x+1)-3x
h) 2(x-4)=2(22x-1)+6(x+1)


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