October 2018 1 15 Report

rozwiąż rówanie.

wzór:12-8x=9-5 /-12

-8x=-3-5x/+5x

-3x=-3/:-3

x=1

1.2x-2=3x-4

2.5x+1=2x+5

3.1-3x=5x-7

4.3-4x=8-3x

5.17-x=2(x+2)+3

6.7(x+1)=2(16x+1)

7.2x- 3x-7=x+17

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4 4jeszcze na dziś pomórzcie prosze tylko róbcie tak jak wzór prosze !!!!


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