大家忙我做10道方程题,10y+2(7y-2)=5(4y+3)+3y3/4[4/3*(1/2x-1/4)-8]=3/2x(x+1)/2-(5+x)/6=3-(x-1)/3(0.2-x)/0.3-1.5=(1-3x)/2.56x=6-5(2-2x)2(10-0.5y)=-(1.5y+2)y-(y-3)/2=y/6+7/2(5y+4)/3+(y-1)=2-(5y-5)/12(4x-1.5)/0.5-(5x-0.8)/0.2=(1.2-x)/0.1(x+1)/0
大家忙我做10道方程题,
10y+2(7y-2)=5(4y+3)+3y
3/4[4/3*(1/2x-1/4)-8]=3/2x
(x+1)/2-(5+x)/6=3-(x-1)/3
(0.2-x)/0.3-1.5=(1-3x)/2.5
6x=6-5(2-2x)
2(10-0.5y)=-(1.5y+2)
y-(y-3)/2=y/6+7/2
(5y+4)/3+(y-1)=2-(5y-5)/12
(4x-1.5)/0.5-(5x-0.8)/0.2=(1.2-x)/0.1
(x+1)/0.3-2x=(0.1x+0.2)/0.05