October 2018 1 35 Report

prosze o pełne roziaznia ;) bede tam obok pisac jaki ma wynik wyjść /

g) 7x+2=5+3x+9 / x= 3

h) -5x+12+x=2x-12 / x =4

zadanie 1 . rozwiąz równania .

a) 2(x-3)+3(4-x)=5 /1 b) 3(x-4)-2(2x-5)=-4 /2

c)2(x+4)-5(x+3)=2 / -3 d) -2(x+3)+4(2x+3)=-6 /-2

zadaanie 2.

a) (4-2x)-(x+3)=(x-5)+(-3-x) / 3

b) (3-2x)+(3x+4)=-(3-2x)+(5x+4) /1

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

d) -(4-2x)-(2x+8)=(-3-2x)+(2x+1) / -3


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