October 2018 1 18 Report

Rozwiąż równania: a) 2x-(x+3)= 6+2x

b)3x-1=21+x

c) 3x+2=8

d) 3x+10=x+50

e)x+x+x+20=x+70

f) ½(x+5)=⅔x+1

g)3x-1=20

h)3x+10=50

i)-4x+2=4x-2

j)3x+2=4x-1


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