Y+27y=0.952 33m-m=102.4 2.7x-1.3x+3.6x=2решите плиз уравнения

Question

Y+27y=0.952
33m-m=102.4
2.7x-1.3x+3.6x=2
решите плиз уравнения

Answer 1

Y+27y=0.952
28y=0.952
y=0.952:28
y=0.034

33m-m=102.4
32m=102.4
m=102.4:32
m=3.2

2.7x-1.3x+3.6x=2
5x=2
x=5:2
x=2.5