Respuesta :

Ameliamarie13
0.4(2-q)= 0.2(q-7)
2(2-q)=1(q-7)                 (multiplied both sides by 5)
4-2q=q-7                        (distributed)
4=3q-7                           (added 2q to both sides)
11=3q                             (added 7 to both sides)
q=11/3 or 3.667             (divided both sides by 3)