解方程2x+1/4 -1 = x-10x+1/12
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解方程2x+1/4-1=x-10x+1/12解方程2x+1/4-1=x-10x+1/12解方程2x+1/4-1=x-10x+1/122x+1/4-1=x-10x+1/122x-3/4=-9x+1/12
解方程2x+1/4 -1 = x-10x+1/12
解方程2x+1/4 -1 = x-10x+1/12
解方程2x+1/4 -1 = x-10x+1/12
2x+1/4 -1 = x-10x+1/12
2x-3/4=-9x+1/12
2x+9x=3/4+1/12
11x=11/12
x=1/12
(2x+1)/4-1=x-(10x+1)/12
去分母:
3(2x+1)-12=12x-(10x+1)
去括号,合并:
6x-9=2x-1
移项,合并:
4x=8
x=2
2x+1/4 -1 = x-10x+1/12
2x-x+10x=1/12-1/4+1
11x=7/6
x=(7/6)/11
x=7/66
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