Question

7(2q-1)-3(2-q)+5(9x4)=7

Answer 1

7 (2q - 1) - 3(2 - q) + 5(9.4) = 7
  14q - 7  - 6 + 3q + 5.36 = 7
14q - 13 + 3q + 180 = 7
17q + 167 = 7
17q = 7 - 167
17q = - 160
q = - 160
        17
q = - 9,41