KwarantannaCheckviz
Rozwiązane

PILNEE PROze o pomoc
gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

PILNEE PROze O Pomoc Gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg class=

Odpowiedź :

Fillipe2005p56aqeviz

Odpowiedź:

a+3a+50=180

4a=130

a=32.5

a+3a-6=14

4a-6=14

4a=20

a=5

3x+3x+2x+2x=60

8x=60

x=7.5

Szczegółowe wyjaśnienie: