1-2{3-4[2(3x-1)+2]}=7(2-8x)-10_数学解答

1-2{3-4[2(3x-1)+2]}=7(2-8x)-10

人气：485 ℃　时间：2020-06-23 09:37:34

解答

=> 1 - 2{3-4[6X-2+2]} = 14 -56X - 10
=> 1 - 2{3 - 24X} = 4 - 56X
=> 1 - 6 + 48X = 4 - 56X
=> 48X + 56X = 4 + 5
=> X = 9 / (48 + 56)
=> X = 9 / 104