Solve 5*a + 5*v - 7*v = 0, -v + 3 = -4*a for a.

-2

Solve 2*b + 21 = -5*y, 10*b + 12 = 9*b - 3*y for b.

-3

Solve 11*x = -5*w + 15*x - 13, 0 = -5*x - 15 for w.

-5

Solve -5*c - 14 = 2*q, c - 5*q + 2*q + 13 = 0 for c.

-4

Solve -9 = 4*h + r, -9*r + 12*r = -h - 5 for h.

-2

Solve -32 = -3*s - 4*t, 5*s - 3*t - 3 - 2 = 0 for s.

4

Solve -2*o + 4 = -o, 5*l = -o + 9 for l.

1

Solve -6*d - 5*b - 7 = -8*d, 0 = -2*d - 3*b - 17 for d.

-4

Solve 4*s - 4*b = 0, 0 = -2*s - b + 9 - 0 for s.

3

Solve 46 = -4*k + 5*d + 75, 3*d = -2*k - 13 for k.

1