Question

Помогите плиз! Х+3,7=1.5х-5.3 и 1.4х-5.2=х+4.8

Answer 1

1)x+3.7=1.5x-5.3
x-1.5x=5.3-3.7
0.5x=1.6
x=1.6/0.5
x=3.2
2)1.4x-5.2=x+4.8
1.4x-x=4.8+5.2
0.4x=10
x=10/0.4
x=25