(48%+2)x=12.4 15%/(x+1)=12.5%
6个回答
(48%+2)x=12.4
2.48x=12.4
x=12.4÷2.48
x=5
相关问题
( )x+12=48 2.5x-( )=12.7 5x+4乘(
5 (2x-4)-12=2x+48
8.5×2-8x=15.4 4×(90-6x)=48 12x+
x/15+2/5=x/12-1/4
方程:15x=60 x+2x=12.6 40%x=4.2 12+x=25 2x÷5=15 4x-1.6x=36
1.解方程8x-12.4=16(x-2.4) 5.2x-1.3×12=15.62.
15(x+1/4)=12(x-2/5)的x是多少
(-5/12)x4/15x(-1.5)x(-1 1/3)
2×(12-X)=35 3X-2分之1X=75(X-48)×5分之4=48
x+25%x=2500 x-12%=4.4 45%x+15%=36 120%x-x=56 48%x-12%x=72 【解