0.95*4+6x=5 4.2(x-2)=8.4 (x+3.2)*0.4=1.6 x-1.1+0.6=2.4 8.7(x-5.9)_数学解答

0.95*4+6x=5 4.2(x-2)=8.4 (x+3.2)*0.4=1.6 x-1.1+0.6=2.4 8.7(x-5.9)=0
9.2x-x=49.2 x+2.5x=0.7 x-0.76x=0.96 12x=300-4x

人气：218 ℃　时间：2020-04-07 10:01:58

解答

1、0.95*4+6x=56X=5-3.8X=0.22、4.2(x-2)=8.4X-2=2X=4 3、(x+3.2)*0.4=1.6X+3.2=4X=0.84、x-1.1+0.6=2.4X-0.5=2.4X=2.95、8.7(x-5.9)=0X-5.9=0X=5.96、9.2x-x=49.28.2X=49.2X=67、x+2.5x=0.73.5X=0.7X=0.28、x-0.76x...