解方程4x+3.6﹦8x-4.8 75(x-0.75)=60x
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解方程4x+3.6﹦8x-4.8 75(x-0.75)=60x
4x+3.6﹦8x-4.8
3.6+4.8=8x-4x
4x=8.4
x=2.1
75(x-0.75)=60x
75x-75×0.75=60x
75x-60x=75×0.75
15x=75×0.75
x=5×0.75
x=3.75
3.6+4.8=8x-4x
4x=8.4
x=2.1
75(x-0.75)=60x
75x-75×0.75=60x
75x-60x=75×0.75
15x=75×0.75
x=5×0.75
x=3.75
解方程4x+3.6﹦8x-4.8 75(x-0.75)=60x
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解方程:2x+4x+6x+8x+...+2010x+2012x=1013042
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x-3.6/4=x+4.8/8解方程
求方程解x-5/x-4+x-9/x-8=x-8/x-7+x-6/x-5
解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解分式方程:(x-4)/(x-5)+(x-8)/(x-9)=(x-7)/(x-8)+(x-5)/( x-6)
解分式方程(X-4)/(X-5)-(X-5)/(X-6)=(X-7)/(X-8)-(X-8)/(X-9)