Answer:
-3=a
Explanation:
35=-7a+14
subtract 14
21=-7a
divide both sides by -7
a = -3
35 = -7a + 14
-14 + 35 = -7a + 14 - 14
21 = -7a
21/-7 = -7a/-7
-3 = a
4.5m questions
5.9m answers