Q: What is the solution?
Solve 1515*g - 2840 = 3036*g - 1663*g for g.

A: 20

Q: What is the solution?
Solve 0 = -3*j + 13*j + 21*j for j.

A: 0

Q: What is the solution?
Solve -145*f + 414*f - 55353 + 16203 = -166*f for f.

A:
90