question: Teacher asked me this: Solve 10 = 2*v - 12*v for v.
++++++++++
answer: -1

question: Teacher asked me this: Solve -678*d + 227*d - 13926 = 9721 - 1548 for d.
++++++++++
answer: -49

question: Teacher asked me this: Solve -19*n + 2*n = -122 - 14 for n.
++++++++++
answer: 8

question: Teacher asked me this: Solve 28*t - 764 = 11*t - 50*t + 911 for t.
++++++++++
answer:
25