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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
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==LiAl==
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==der==
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==img==
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==que==
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On line Solution of Monovariate Equation
> The history of univariate equation calculation
sqrt【6.6^2-(x+1.55)^2】+sqrt【6.6^2-(x+4.6)^2】 = 7.293
sqrt【6.6^2-(x+1.55)^2】+sqrt【6.6^2-(x+4.6)^2】 = 7.293^2
X-550-(1000×6%/12+1500×8%/12+X×6%/12)=50
X-550-(1000×6%/12+1500×8%/12+X×6%/12)
sqrt【6.6^2-(x+1.55)^2】+sqrt【6.6^2-(x+4.6)^2】=7.293
24884.65X=315000+1502.34+400+7586.2633+240.883418X+32.350045X+300+1244.2325X+400+199.0772+7465.395X-36238.9.381
(7053.96-X-4042.32)/4042.32*85%=(2167.02-237.79+X-3115.5)/3115.5
(7053.96-X-4042.32)/4042.32*0.85=(2167.02+X-3115.5)/3115.5
1.6x=3x-360
400-4x=480-6x
(7053.96-X-4042.32)/4042.32*0.85=(2167.02-237.79+X-3115.5)/3115.5
x/(1052+x)=10%
X*3500*7.1099=315000+1502.34+400+7586.2633+240.578492X+32.309095X+300+1242.6575X+400+199.0772+7455.945X-2925
X*3500* 7.1099=90×3500 + 0.14308 * 175 *60+200+200+(405+16+20)* 7.1099 + X*3500* 7.1099*(1+10%)*(0.8%+0.08%)+(X*3500* 7.1099×0.13%+ 200 + 100)+(X*3500* 7.1099×5% + 200 + 200 + 28×7.1099)+X*3500* 7.1099* 30% -( 90×3500×13%/(1+13%)+0)
X*3500* 7.1099=90×3500 + 0.14308 * 175 *60+200+200+(405+16+20)* 7.1099 + X*3500* 7.1099*(1+10%)*(0.8%+0.08%)+(X*3500* 7.1099×0.13%+ 200 + 100)+(X*3500* 7.1099×5% + 200 + 200 + 28×7.1099)+X*3500* 7.1099* 30% -( 90×3500×13%/(1+13%)+0)
X*3500* 7.1099=90×3500 + 0.14308 * 175 *60+200+200+(405+16+20)* 7.1099 + X*3500* 7.1099*(1+10%)*(0.8%+0.08%)+(X*3500* 7.1099×0.13%+ 200 + 100)+(X*3500* 7.1099×5% + 200 + 200 + 28×7.1099)+X*3500* 7.1099* 30% -( 90×3500×13%/(1+13%)+0)
X/10520000+X=20%
X/1052+X=20%
X*3500*7.1099=90×3500+0.14308*175*60+200+200+(980+39+48)*7.1099+X*3500*7.1099*(1+10%)*(0.8%+0.08%)+(X*3500*7.1099×0.13%+ 200+100)+(X*3500*7.1099×5%+200+200+28×7.1099)+X*3500*7.1099*30%-(90×3500×13%/(1+13%)+0)
X*3500* 7.1099=90×3500 + 0.14308 * 175 *60+200+200+(405+16+20)* 7.1099 + X*3500* 7.1099*(1+10%)*(0.8%+0.08%)+(X*3500* 7.1099×0.13%+ 200 + 100)+(X*3500* 7.1099×5% + 200 + 200 + 28×7.1099)+X*3500* 7.1099* 30% -( 90×3500×13%/(1+13)+0)
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