Solve -2*v = 8*p - 11*p + 1, v + 1 = 2*p for v.
1
Solve 4*r + 8*k - 12*k = 12, 3*k = -r - 9 for r.
0
Solve 4*q + 2*j + 20 = 0, 5*j + 19 = q + 2 for q.
-3
Solve -5*k + 3*d = 20, d = 6*d - 25 for k.
-1
Solve -5 = b - 11*v + 6*v, -4*b + 22 = v for b.
5
Solve 15 = 4*v + 3*x, -7 - 3 = -2*x for v.
0
Solve 3 = 5*f - 4*p - 10, 0 = 4*p - 12 for f.
5
Solve 136*q - 134*q = 4*a - 20, -2*a = -4*q - 10 for a.
5
Solve -5*q + 4*c - 12 - 18 = 0, -2*q + 5*c - 29 = 0 for q.
-2
Solve -4*p + w = -25, -w + 2*w = -p for p.
5