问几道一元一次方程题(1)y+1/2=2-y/3(2)2x+5/6-3x2/8=1(3)2.4-(x-4/2)=3/5x(1)y+(1/2)=(2-y/3)(2)(2x+5/6)-(3x-2/8)=1(3)2.4-(x-4/2)=(3/5)x

Question

问几道一元一次方程题
(1)y+1/2=2-y/3
(2)2x+5/6-3x2/8=1
(3)2.4-(x-4/2)=3/5x
(1)y+(1/2)=(2-y/3)
(2)(2x+5/6)-(3x-2/8)=1
(3)2.4-(x-4/2)=(3/5)x

Answer 1

(1)y+1/2=2-y/3
4/3y=-1/2 y=-1/2*3/4 y=-3/8
(2)2x+5/6-3x2/8=1
11/4x=1-5/6 x=1/6*4/11 x=4/66
(3)2.4-(x-4/2)=3/5x
4.4-x=3/5x 8/5x=4.4 x=11/4