Write down the solution for this math problem: Solve -65*w = -41*w - 168 for w.
answer: 7

Write down the solution for this math problem: Solve -40 = -0*y + 20*y for y.
answer: -2

Write down the solution for this math problem: Solve -28*i - 1044 + 2603 - 6935 = 100*i for i.
answer: -42

Write down the solution for this math problem: Solve 23*g + 210 = 227 + 351 for g.
answer:
16