(X-2500)*[8+(2900-X)/50*4]=5000
(X-2500)*[8+(2900-X)/50*4]=5000
(x-2500)x(50分之2900-x 乘4+8)=5000这个方程怎么解啊?
已知 X=4- 根号3 求 (X*X*X*X-6X*X*X-2X*X+18X+23) / (X*X-8X+15)的值
解方程(4* (2900-X) / 50 +8 )(X-2500)=5000
(x-2500)(50分之x-2900乘以4+8)=5000
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
x-4/x-5 - x-5/x-6=x-7/x-8 - x-8/x-9求x=?
X 7 X - X 7 X = X 9 8 X 9 X - X 9 X = 4 9
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
(2900-x-2500)(8+4x50/x)=5000 谁能告诉我上式中4x50/x的意思,
5*(x-2)=4*(x+3) 2x+(50-x)*4=140 3x-(8-x)=20*4 200x=(x-0.5)*2
(x-3.6)/4=(x+4.8)/8x 求x