September 2018 1 35 Report

prosze o szybka odpowiedz z gory dziekuje..potrzebne na dzis

rozwiarz uklady rownan

b) 3-3x=3y+2

y+5=4x-3

c )-7=5x-3y

3y-5x=0

d) 6x=10-4y

2-2/5y -3/5x=0

e) -2(5x-2y)+4(2x+y)=1

3(2x-y)-(y+7x)=5,5

f)2x-y/4+3x+5/2=3

x-7/5-2y+x/10=-1


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