Question

Ma puteți ajuta va rog frumos ​

Answer 1

Răspuns:

1.9:x=1=>x=9

2.1+4x=9=>4x=8=>x=2

3.-5x+3=33=>-5x=30=>x=-6

4.31:x=8=>x=31/8(Nu stiu daca e ok aici)

5.-4x=16=>x=-4

6.x=16-14=2

7.-4x=36=>x=-9

8.-125+2x=25=>2x=150=>x=75

9.(-27)*(-243):729+x=10=>x=10-9=1

10.64:x=2=>x=64:2=32

11.-x=1+16-24=>x=7