Question

реши уравнение: 5g-72=48-3g и 69+4m=2m+153

Answer 1

5g-72=48-3g
5g+3g=48+72
8g=120
g=120/8=15

69+4m=2m+153
4m-2m=153-69
2m=84
m=84/2=42

Answer 2

5g-72=48-3g
5g+3g=48+72
8g=120
g=120:8
g=15
69+4m=2m+153
4m-2m=153-69
2m=84
m=84:2
m=42