Write down the solution for this math problem: Solve -87*l + 3055 = -1456*l - 7386 - 1880 for l.
answer: -9

Write down the solution for this math problem: Solve -4*g - 10 = 2 for g.
answer: -3

Write down the solution for this math problem: Solve 102 = 15*x - 49*x for x.
answer: -3

Write down the solution for this math problem: Solve 49 = 3*k + 49 for k.
answer:
0