Write down the solution for this math problem: Solve 7126*x - 6424 = 2264*x + 2318*x + 2398*x for x.
answer: 44

Write down the solution for this math problem: Solve -27 + 69 = -44*i - 46 for i.
answer: -2

Write down the solution for this math problem: Solve 28*m + 3520 = -8*m - 18*m + 10*m for m.
answer: -80

Write down the solution for this math problem: Solve -163 - 15 = 37*r - 30 for r.
answer:
-4