Question

AJUTOOOR............ Va Roggggggggggg.............., din suflet...... E f urgent....... Dau coroana! ❤ ​

Answer 1

Răspuns:

Explicație pas cu pas:

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

aducem la acelasi numitor:

-2x+3x-9+(x-1)/2=(2x+2-x-3)/6

x-9+(x-1)/2=(x-1)/6

6x-54+3x-3=x-1

8x=57-1

8x=56

x=7

Inlocuim x=7 in ecuatia:

mx-3+2x=2(m-x)+5

7m-3+14=2m-14+5

5m=-9-11

5m=-20

m=-4