question: Teacher asked me this: Solve 7*t - 1 = 8*t for t.
++++++++++
answer: -1
Solve -9 = t - 8 for t.
Solve this plz.

A: -1
QUESTION: Math problem: Solve 15*a - 23*a + 40 = 0 for a.
ANS: 5
Q: What is the solution?
Solve 1993*q - 2004*q + 33 = 0 for q.

A: 3
Write down the solution for this math problem: Solve 18*i + 1943 = 1259 for i.
answer: -38
Write down the solution for this math problem: Solve 64*d = 39*d + 125 for d.
answer:
5