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Математика-Уравнения

0%

0 0 0

5(x-5)+2=4(x+2)

-21

x/2+2x/3-5=7x/9-2:1/3

-18/7

You win 25 points

25

3(x-1)=2(x+1,5)

x=6

-2-1=?

-3

2+1=?

3

2(х-3)+4х=8-х

2

Yo win 5 points

5

3(5x-2)-2(x-5)=8

x=4/13

5(x-1)-6(2-x)=3(x+1)

x=2,5