Question

Rezolvati ecuațiile :

a) (x - 2) = 3x - 8;

d) (2x - 3)? = 11x --19;

b) (x - 1) = 29 -- 5x; c) (x+4)= 3x+40;

e) 5(x+2) = -6x --44;

f) 31x + 17 = 15(x + 1)​

Answer 1

a)x-2=3x-8 b)x-1=29-5
-2+8=3x-x x=29-5+1->25
6=2x
x=6:2->3 c)x+4=3x+40
x-3x=40-4
-2x=36
x=-18