November 2018 2 19 Report

Równania i nierówności.

a) \frac{x+1}{3} = \frac{2x-6}{4}

b) ½(x+1)-3 = 6x+1

c) 3(x-1)-2x < 2x-1

d) 3x-5 > 2(x+1)-6

Prooszę :*


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