Question

Oblicz:

22=2-6

3x-11=2x+2

-2+5=9+3

-5+x=10

4x=3x-5

4+3x=2+2x

Answer 1

3x-11=2x+2                                  4+3x=2+2x

3x-2x=2+11                                  3x-2x=2-4

x=13                                               x= -2

                                                       

-5+x=10

x=10+5                                   pozostale dwa zadania sa zle napisane nie ma tam niewiadomyc

x=15

 

4x=3x-5

4x-3x=-5

x=-5