Solve -2*d - 25 = -10*y + 5*y, 3*d + 25 = 5*y for y.
5
Solve -4*q - 8 = -3*y, q - 3 = 7*y - 5*y for q.
-5
Solve -4*t + t + 2*x + 25 = 0, -5*x = -3*t + 40 for t.
5
Solve 5 = -5*p + 2*i - 1, -2*p = 5*i + 14 for p.
-2
Solve -5*v - 2 = y, 4*v - 10 = 5*v - 3*y for v.
-1
Solve 52*p - 54*p - 16 = 5*a, -p - 2*a - 7 = 0 for p.
-3
Solve -2*p + 3*a = -4, a - 11 + 9 = 0 for p.
5
Solve -1 = -3*t + 2*t + 3*y, 3*t + 5*y + 11 = 0 for t.
-2
Solve -z + 8 = -4*r, 25 = -5*r + 5*z - 0*z for r.
-1
Solve 4*x = -4*p, -4*x = -12*p + 10*p - 18 for x.
3