Question

please tell me this
answer is -1
so please tell me how it come
​

Answer 1

Answer:

3(x-1)-8/4=10x-(x-2)/2

3x-3-8/4=10x-x+2/2

2(3x-11)=4(9x+2)

6x-22=36x+8

6x-36x=8+22

-30x=30

x=30/(-30)

X=-1