5000-15(100+80)=10x+1150,
4个回答
5000-15(100+80)=10x+1150,
10x=5000-1150-2700
10x=1150
x=115
相关问题
40 60 80 100 15.8 10.5 x 6.3 求X的值
x+y=10x100/80
(100-100x)^2+(80-80x)^2=(10√41)^2简便计算
(x+60)*(100%+10%)-x(100%-80%)=120 求
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100(95-x) - 80(100-x) = 100 (240-x)/x*100%=20% (100%-10%)*y=
解方程(10%X80)/(80+x)=(15%X50)/(50+x)
解不等式①100x+100y≤1000.②80y≤100x.③x+2y=15
(80 + x/20)*10 = x + 100怎么解?
5000=100X+X^2,求X