October 2018 1 43 Report

Proszę pomóżcie!!!!!!!!!!!

Zapisz w jak najprostszej postaci

a) 11x+2(4-7x)

-12-3(6x-2)

b) -5(3x-1/5)+7x

(-6+8x)(-1/2)-17,5

c) 2y-14:2-4(1+1/2y)

2(y-7)-6y-3:3

d)-4(7-y)-3(2y+1)

10(4,8x-2y)-1,5(y-2x)

Proszę o pomoc jak najszybciej z góry dziękuję !!!!!!!!!!!!!!!!!!!!!!!!


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