15(x+1/4)=12(x-2/5)的x是多少
10个回答
15x+15/4=12x-24/5
3x=-171
x=-37
相关问题
x/15+2/5=x/12-1/4
(48%+2)x=12.4 15%/(x+1)=12.5%
方程:15x=60 x+2x=12.6 40%x=4.2 12+x=25 2x÷5=15 4x-1.6x=36
2/1 X 3/1 +12/5 X 2/1 5/4 X7/5 -2/1 (6+15/2)X5
(-5/12)x8/15x3/2x(-2/3)x0x(-1)= (-1)x(-5/4)x8/15x3/2x(-2/3)x
(-5/12)x4/15x(-1.5)x(-1 1/3)
1.解方程8x-12.4=16(x-2.4) 5.2x-1.3×12=15.62.
4x-5/6=12 8x-3x=15.5 2.4*x=6*2.5
5/12x-x/4=1/3 0.5x-0.7=6.5-1.3x 3(x-7)+5(x-4)=15 (y-1)/2=2-(