0.4(2 - q) = 0.2(q + 7)
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)