6x-3⼀4=5x+9⼀4 3(x+1)-(3x-2)=4(x-5) x-(7-8x)=3(x-2) 1⼀2(2x-1)-3(2⼀3x+1⼀2)=x⼀2

2024-11-30 10:33:25
推荐回答(1个)
回答1:

6x-3/4=5x+9/4
6x-5x=9/4+3/4
x=3

3(x+1)-(3x-2)=4(x-5)
3x+3-3x+2=4x-5
-4x=-10
x=5/2

x-(7-8x)=3(x-2)
x-7+8x=3x-6
6x=1
x=1/6

1/2(2x-1)-3(2/3x+1/2)=x/2
x-1/2-2x-3/2=x/2
-3x/2=2
x=-4/3