Question

Rezolvati ecuatiile :)

Answer 1

3x+2=23
3x=23_2
3x=21
x=21:3
x=7 17+5x=32 5x=32_17 5x=15 x=15:5 x=3 5x_9=26 5x=26+9 5x=35 x=35:5 x=7 37_4x=13 4x=13+37 4x=50 x=50:4 x=15 x:12+8=12 x:12= 12_8 x:12=4 x=12·4 x=48 144:x+9=15 144:x=15_9 144:x=6 x=144·6 x=864 43+x:6=50 x:6=50_43 x:6=7 x=7·6 x=42 54_36:x=41 36:x=41+54 36:x=95 x=95·36 x=3420 sper ca team ajutat ! :-)