question: Teacher asked me this: Solve 10 = -b - b for b.
++++++++++
answer: -5
Solve 7209 - 253 = -148*k for k.
Solve this plz.

A: -47
QUESTION: Math problem: Solve 0 = 50*r - 42*r + 88*r + 1056 for r.
ANS: -11
Q: What is the solution?
Solve -189*a - 75539 + 73082 = 0 for a.

A: -13
Write down the solution for this math problem: Solve 9*z - 60 = 65*z + 52 for z.
answer: -2
Write down the solution for this math problem: Solve -7*i = -9*i - 2 for i.
answer:
-1