(5x-1200)/(4x-1000)=13比10这方程怎么解啊?

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(5x-1200)/(4x-1000)=13比10这方程怎么解啊?
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(5x-1200)/(4x-1000)=13比10这方程怎么解啊?
(5x-1200)/(4x-1000)=13比10
这方程怎么解啊?

(5x-1200)/(4x-1000)=13比10这方程怎么解啊?
(5X-1200)/(4X-1000)=13:10
10×(5X-1200) =13×(4X-1000)
50X-12000 =52X-13000
52X-50X =13000-12000
2X=1000
X=500

原方程就是10(5x-1200)=13(4x-1000)
再化简就是50x-12000=52x-13000
即,2x=1000
解得x=500