__________________________________________________ 解方程。 χ－3χ＝6 ６×551－1χ＝13χ＋1＝1 1222442 χ－4χ＝12 7χ=11χ×（3+2）=5816437 24 5X－3× （x－6）×5＝25 6X＋5 =13.4 3X=3 68774=＋1X=9 8x－1×3＝45 105521044 2323X－ X= 2X + = X×3=20×1 745554 X＋3X＝121 5X－3×85＝52X÷1＝12 21734 X÷2=77 X＋7168X=3 4X－6×2=2 43 __________________________________________________ __________________________________________________ 1233 ÷X= X = 258 X = 1×16 5105729651 X÷ 3131332X－21×=4 X+ X=18 X×( + )= 76812103 2136X＋5 =13.4 X- X= 4χ－6＝38 5310 5X=15 2X÷1=12 3X=258X=134572968X=4 X÷4=15 192115528626=×13 4x－3 ×9 = 29 1x + 135452526x = 4 ×16 51 X÷ __________________________________________________ 626=÷13 X-0.25=1 4+0.7X=102 3545254 本文来源：https://www.wddqw.com/doc/9f83d19bf21dc281e53a580216fc700aba685275.html