September 2018 1 46 Report

Zapisz w jak najprostszczej postaci.

a) x+x=

x+3x=

¾x+x=

x+0,5x=

1,2x+x=

b) 5x+2x=

3x+0,6x=

2x+¾x=

3x+x/2=

0,6x+1,2x=

c) x-½x=

x-⅓x=

x-¾x=

x-0,6x=

x-0,85x=

d) 5x-x=

3x-0,5x=

5x-⅖x=

1,8x-1,2x=

20x-10,5x=

e) -5x+x=

-2x-3x=

5x-(-x)=

-10x-(-x)=

x/2-x=


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