👤

3x+1 2supra3 =2x+5 2supra6


Răspuns :

3x+1 2supra3=2x+5 2supra6
=>3x+5/3=2x+32/6
numitorul comun este 6 (amplificam)
=> 18x+30=12x+32
18x-12x=32-30
=> 6x=2
=> x=2/6=1/3
(3X+12)/3=(2X+52)/6
2(3X+12)/6=(2X+52)/6
6X+24=2X+52
6X-2X= 52- 24
4X = 28
X= 28/4
X=7