(48-X)*2/3=X*2/5
1个回答
(48-X)*2/3=X*2/5化为
48*2/3-x*(2/3+2/5)=0
32=x*16/15
x=32*15/16
x=30
相关问题
1/5*[x/3+48-x]+2x/3=24
1.5(48-2X)=3
7x+5x+3(10-2x)=48 急
5/1X2+5/2X3+5/3X4+5/4X5.+5/48X49+5/49X50=?
48-3x=2.5×6
(2x-12)X3=48 (求方程) 2x一12)X3=48
2×(12-X)=35 3X-2分之1X=75(X-48)×5分之4=48
2x^2+5x+6=0 X^2+x-20=0 (x-2)(4+x)=6 3x^2-48=0
2x+3y+z=48,x-2y+2z=56,3x+5y+3z=52
5 (2x-4)-12=2x+48