Question

x-1/3x+1/4x=30怎么用解方程解？

Answer 1

解贺态带闭物：x-1/3x+1/4x=30
2/3x+1/4x=30
8/12x+3/12x=30
11/禅芦12x=30
x=30*12/11
x=360/11
x=32又8/11

Answer 2

x- 1/3x+1/4x=30
解：（此弯1-1/3+1/4）x＝30
（2/3+1/4）x＝30
（渗散8/12+3/12）x＝30
11/森喊闷12x＝30
11/12x÷11/12＝30÷11/12
x＝30X12/11
x＝360/11

Answer 3

x-1/3x+1/4x=30怎么用解方程解？
2/3x+1/4x=30
8/哪扮12x+3/12x=30
11/12x=30
x=30×12/李祥灶11
x=360/11
望宴液采纳 谢谢~~

Answer 4

题目歼祥纯宴兄是x-1/3x+1/4x=30
x-1/3x+1/氏咐4x=30
解：（1+1/4-1/3）x=30
11/12x=30
x=30*12/11
x=360/11

Answer 5

解改笑核核掘：X-1/3X+1/4X=30
X-4/12X+3/12X=30
11/升迹12X=30
X=360/11