November 2018 1 16 Report

rozwiąż równania

a) - 3 (x +2) - 2 (x + 3) = -7

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

c) 4 (2x-8) - 6 (x-4)=2

d) -3(x-2)+2(2x-3) =-7(3-x)+5(1-2x)

Wyniki : a) -1 b) -3 c) 5 d) -1


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