0.5(4x-2)=3.6
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0.5(4x-2)=3.6
0.5(4x-2)=3.6
0.5(4x-2)=3.6
2x-1=3.6
2x=3.6+1
2x=4.6
x=4.6÷2
x=2.3
即4x-2=7.2,移项的4x=9.2,解之得x=2.3
展开得到2x-1=3.6 2x=4.6 x=2.3
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4x[这个x是乘】2.5=3.6 3x+5x=168 怎么解
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5x-4x=2*1.8,5x-2+3x=3.6,x+4x=20.3,8x+10-3x=30,10.5-0.5x+0.5=1,x+2x+5x=10,解方程,5x-4x=2*1.8,5x-2+3x=3.6,x+4x=20.3,8x+10-3x=30,10.5-0.5x+0.5=1,x+2x+5x=10,0.8x-0.2+1.2x=1.8,2.4x+0.6+1.6=8
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