5x-(120-x)x3.75=162.5
1个回答
5x-(120-x)x3.75=162.5
5x-450+3.75x=162.5
8.75x=612.5
x=70
相关问题
6x+5x(1+120%)÷(6+5)=75
解方程[3/5]+x=[9/10]5.5x-3x=1.75x+0.75-[3/5]=0.15.
(x+x+2.5)*(3/5)=75-(3/7)x
162-x=1/5x怎么算
5x+{120-x}*3=120 怎么解
12.5x-0.75x+3=7.3-1.5x
解下列方程16x-40=9x+164x=20/3x+162(3-x)=-4(x+5)3(-2x-5)+2x=91/2(x
5.5x-3x=1.75 求X怎么算?
X-0.5X+120=0.5X+120
60%x+35=77 x-32%x=3.06 12-120%x=6 3/5x-5%=5.5