0.6(x-0.4)+3.8=1.2x+0.56
2个回答
0.6x-0.24+3.8=1.2x+0.56
0.6x=3.8-0.56-0.24
0.6x=3
x=5
相关问题
(5x-0.3)/0.4=(3x-1.2)/0.6-(1.8-8x)/1.2
解比例. 56:X=7:8 [1/4]:X=[1/3]:[8/9] 3.2:0.6=X:4.5.
2.2除以 (56.8-6x0.3)=?
解比例:0.6*(x-0.6)=0.61/2:1/3=1/4:x(0.25+0.75):0.6=x:(0.8*3)(10
0.4x-0.6=0.2x-1.8
1.8-0.4x=0.2x-0.6
解方程2x-5=40 0.4x+12*3=56 7.8x+3.5=38/2.5 0.72*3-0.3x=0.06 5/6
解方程X÷2.4=4 210+X=640 0.7X=0.56 x-1.2=0.6.
解方程X÷2.4=4 210+X=640 0.7X=0.56 x-1.2=0.6.
14.5-5/2﹙x+3﹚=0.1/0.15x-0.6/0.4x-2.8