①x﹣=
②5x+=
③x﹣﹣=
7÷8-0.75+
①
②
③
④
⑤
⑥+0.25=
⑦2-=
⑧
①4x÷1.2=0.5
②2.7x-0.8x=5.7
③1.3x-4×0.8=3.3
④5x-1.3=0.2
⑤4x+6x=26
⑥24+0.4x=100
6×
0.80.08