Solve 3*r - 2 = 2*b, -6 = -147*b + 149*b - 5*r for b.
2
Solve 2*v + 4*z - 14 = 0, 3*z + 0*z - 11 = -v for v.
-1
Solve -b - 3*b = 4*d - 20, 5*d = 2*b - 10 for d.
0
Solve 0 = -4*y - 4*q - 24, 0*y + 5*q + 22 = 3*y for y.
-1
Solve 2*m = 3*m - 5*a - 25, a + 29 = 5*m for m.
5
Solve 3*t - 14 = -u, -13 = 2*t - 4*u + 1 for t.
3
Solve -2*n + 4 = g, -3*n + g = 19 - 30 for n.
3
Solve -q - 20 = -25*a + 29*a, -3*a - 28 = 4*q for a.
-4
Solve 7*m + 33 = 11*m - 5*n, n - 3 = -4*m for m.
2
Solve 0 = -17*x + 19*x - i + 6, 15 = -5*x - 5*i for x.
-3