October 2018 1 18 Report

prosze o pomoc bo sama nie dam rady a mam 15 zadan do i nie dam rady a sama z tego nic nie rozumiem prosze pomuzcie .

a). (2a+8)+(a-5)=

b.) (x+2)-(2x-3)=

c) (3x-4,1)-(4x+5,3)=

d) (2x-8,21)+(x-4,7)=

e) -(4,9x+2)-(4,8-5x)=

f) (2,5x-4)-(x+1,75)+(x-7)=

g) (x+7)+(x-9)-(2x+5)=

h) (x+4)-(2,3x-1,46)-(4x-2)=


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