Question

不要应用题!31.5 x=83 44-4x=24 48 0.5x=63(x 0.8)0.5=1.6 32x-7x=420

Answer 1

34+x=78 x-12.5=47 68-x=24 0.8x=125 3x-24=48

27-1.7x=13.4 1.5x-75=75 2.6+x=3.8 x÷0.8=31 x÷7=42

34 x+16 x=7 7x-5x=12 8.15 +x= 45 7.6 +x-13 =1 x-（15 +310 ）= 15

1.2x48=118 6800-x=5670 4.5x=32 9.8x+x=12.1 3x+79 =79