Answer:
a = -9
Explanation:
Multiply by (a+6)(a-6) to eliminate factors
It goes down to 3a + 12 = a-6
2a + 12 = -6 (when we - a from the Right hand side)
2a = -18 (Bring 12 over to make it -6-12)
a = -9 (Divide by 2)
9.3m questions
12.0m answers