September 2018 1 13 Report

Uklady równań metodą podstawiania:

a. 3x+y=5

2x-y=0

b. 2x-y=5

x+y=4

c. -x-y=-6

-x+y=2

d. 4x-5y=-4

-2x+3y=1,1

e. -2x+y=0

3x-3y=1

f. 3x-2y=-12

2x-5y=-19


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