QUESTION: Math problem: Solve -2*d + 10*d + 180 = -10*d for d.
ANS: -10
QUESTION: Math problem: Solve -1103*y - 8792 + 3048 = 15213 for y.
ANS: -19
QUESTION: Math problem: Solve 93*r + 3648 = -2028 + 1491 for r.
ANS: -45
QUESTION: Math problem: Solve -37 = 2*j - 49 for j.
ANS:
6