September 2018 2 27 Report

Układ równań \frac{x+y}{3}-\frac{x-y}{2}=3 2x+3y= -10 spełnia para liczb:

a. x=2 y= -8

b. x= -8 y = 2

c. x=3 y=6

d. x=8 y= -2


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