（解方程）2x+1/6+x-1/3=1

---

2x+1/凳庆6+x-1/3=1
解：枣模握 3x=1－码坦1/6+1/3
3x=7/6
x=7/18

---

两边燃贺猛拍扒乘皮桥6
(2x+1)+2(x-1)=6
2x+1+2x-2=6
2x+2x=6+2-1
4x=7
x=7÷4
x=7/4

---

2x+1/6+x-1/3=1
3x=7/6
x=7/18

---

3x+1/6-2/6=1
3x=7/6
x=7/18

---