November 2018 1 48 Report

Rozwiąż i sprawdź równania : a 4(x+1) -x =-5

bx-7-2(3x+5)=13

c -3(x+1)-x=9

d 2x-8-5x=-9

e 3(x+2)2x=26

f 2( x-2) + 3x =16

przykład jak się to rozwiązuje ! : 4-3x=-5 -3x = -5-4 -3x =-9/ : (-3) x=3 4-(3*3) = -5


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