Solve -2*h - 4*y - 25 + 15 = 0, -5*h - y = -11 for h.
3
Solve -39*b + 41*b + 3*z = 1, -4*z = -5*b + 14 for b.
2
Solve 5*g - y = 9*g - 24, -2*y - 12 = -4*g for g.
5
Solve -5*f - 2*a = 23, 2*a = -7*f + 12*f + 27 for f.
-5
Solve 0 = -v + j, -2*v + 4*j + 0 - 10 = 0 for v.
5
Solve -4*y - n + 7 = 0, 3*n - 5*n + 6 = 4*y for y.
2
Solve 0 = 2*z - 3*t + 8*t - 9, 2*z - 2*t = 2 for z.
2
Solve -3*g - 12 = 3*i, -g - 5*i - 8 = 12 for g.
0
Solve -19*k + 16*k = 3*y, -2 = 5*y + 4*k for y.
-2
Solve -4*h - 14 = 2*n, 0*n - 5*n = -4*h - 7 for h.
-3