November 2018 1 14 Report

POOOMOCY ! ROZWIĄŻ RÓWNANIA:

a)5x+13=23

b)x+5=-2

c)-5x +3 = -12

d)-1,5x+2=9,5

e)1/2y+3=7

f)3/5a+2/5=4

g)3/4x=-4/9

h)2x-2=7-x

I)10+4-2x

j)x+2x=x+9

k)y+(2y-5)=11-y

l)3a+y=a+7+9a+1)

m)-3/5x=-5


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