4x-1.5⼀0.5 -( 5x-0.8)⼀0.2 =1.2-x⼀0.1+3

2024-12-26 05:00:23
推荐回答(2个)
回答1:

解:4x-3-25x +4 =1.2-10x +3
4x -25x +10x =1.2 +3+3-4
-11x =3.2
x= -3.2/11

回答2:

解:4X-3-25X+4=12-10X+3
4X-25X+10X=12+3+3-4
-11X=14
X=-14/11