November 2018 1 13 Report

1)2x-7=7x

2) 3(2a-4)=5

3) 7(a-4)=0

4) 7(2x-4)=7x+1

5) 7a+4=5a-3

6) 2a-4=a+4

7) 5x-4=0

8) 5(7x-4)=10x

9)15(a-4)=15

10) 2(7x-1)=5

11) 5x-3=2x-4

12) 7x-3=4-4x

13) 2(x-5)=4x

14) -(x-4)=2x+3

15) 2(x-3)=4x

16) 2x-3=x+5

17) 4-2x=2x+5

18) 5a+4=a

19)7(2a-4)=5a

20) 4-2a=0

PROSZĘ POMÓŻCIE MI.. :)


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