(у+5)=3 помогите
(3+х)=1,5
(7-у)=-2
(х+3)+4=9
(у-2)+8=5

1) y = 3-5 = -22) x = 1,5 - 3 = -1,53) y = 7+2 = 94)x + 3 = 9-4 = 5x = 5 - 3 = 25) y - 2 = 5 - 8 = -3y = -3 + 2 = -1