x-(2分之1+4分之1)=12分之1怎样解方程?

---

x-(1/2十1/4)=1/12
x一3/4=1/蚂祥12
x=1/闷差搏庆拿12+3/4
x=5/6

---

---

x=12+0,75那么x=12,75

---