Write down the solution for this math problem: Solve 246 + 92 = 26*y for y.
answer: 13

Write down the solution for this math problem: Solve -54*r + 108*r - 69 - 93 = 0 for r.
answer: 3

Write down the solution for this math problem: Solve 416 + 128 = 119*j - 51 for j.
answer: 5

Write down the solution for this math problem: Solve -5*x + 8*x = 0 for x.
answer:
0