解方程题:5/9x-1=6/11x

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解方程题:5/9x-1=6/11x解方程题:5/9x-1=6/11x解方程题:5/9x-1=6/11x5/9x-1=6/11x5/9x-6/11x=11/99x=1x=995/9x-1=6/11x55

解方程题:5/9x-1=6/11x
解方程题:5/9x-1=6/11x

解方程题:5/9x-1=6/11x
5/9x-1=6/11x
5/9x-6/11x=1
1/99x=1
x=99

5/9x-1=6/11x
55x-99=54x
55x-54x=99
x=99

5/9x-1=6/11x
5/9x-6/11x=1
55-54/99x=1
x=99

5x/9-1=6x/11
方程两边同乘以6,得:
55x-99=54x
x=99