October 2018 1 39 Report

Rozwiąż równania .

a)5(x-7)+2=-28

b)5=4(x-2)+9

c)2(x-1)+3(x+1)=26

d)4(3-x)+9=7(2+x)+29

e)2(x-3)+3(x-4)+4(x-5)=0

f)5x-2=5(x-2)

g)6x-3x-2x=x+1

h)8x+5=2(4x+2,5)

i)3x+6=6x+3

j)9=5x+6-5(x-0,6)

Z góry thx : )


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