October 2018 1 27 Report

Wykonajcie mi takie przykłady np:

3x+3=9

3x=9-3

3x=6//:3

x=2 cos takiego zeby wygladało

1) 3(x-2)=x

2) 3y+18-9=y+3

3) 2(x+1)=x+8

4) x-2=2x+1

5)8(x+2)=5(x+5)

6) 12x-x(2x+1)=9(2-x)

pilne prosze o szybko odpoweidz daje naj.


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