x-0.8x=0.8

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x-0.8x=0.8x-0.8x=0.8x-0.8x=0.8x-0.8x=0.80.2x=0.8x=4x-0.8x=0.80.2x=0.8x=4x-0.8x=0.80.2x=0.8x=0.8÷0.2x

x-0.8x=0.8
x-0.8x=0.8

x-0.8x=0.8
x-0.8x=0.8
0.2x=0.8
x=4

x-0.8x=0.8
0.2x=0.8
x=4

x-0.8x=0.8
0.2x=0.8
x=0.8÷0.2
x＝4

x-0.8x=0.8
0.2x=0.8
x=4

X+0.8X=? x-0.8x=16 x=? 0.8x=x-30 x= x-0.8x=0.4x=? X-0.8X=6 X=? x-0.8x=0.8 X+0.5X=3 X-0.8X=8 x-0.8x=10 x-0.8x=22 x-0.8x=18 x-0.8x=120 X-0.8X=2 x-0.8x=4.2 x-0.8x=46 x-0.8x=22 0.8x+20=x X+0.8X=2.7 x-0.8x=7.2