question: Teacher asked me this: Solve 78*a - 63*a - 135 = 0 for a.
++++++++++
answer: 9
Solve 41*a + 79*a = 31*a + 1068 for a.
Solve this plz.

A: 12
QUESTION: Math problem: Solve 772*a - 775*a + 3 = 0 for a.
ANS: 1
Q: What is the solution?
Solve -94 + 836 = 106*h for h.

A: 7
Write down the solution for this math problem: Solve -11*r - 113 + 124 = 0 for r.
answer: 1
QUESTION: Math problem: Solve -1582*x + 5918 = -1716*x - 4400 for x.
ANS:
-77