Solve -5*a = 10, -13*a = -3*l - 12*a - 7 for l.

-3

Solve 37*t - 40*t + 5*z = -13, 4*t = -5*z - 41 for t.

-4

Solve 2*w = x - 8, 5*x - 2*w = -7*w + 10 for x.

4

Solve -3*t = 4*c - 19, 3*t + 6*c - 20 = c for t.

5

Solve -u + 4 = 0, 0 = 2*v - 5*u + 7*u - 6 for v.

-1

Solve -3*v - 14 = 11*g - 12*g, 5*g = -5*v - 10 for v.

-4

Solve -8 = j + 3*f, -7*j - 5*f = -2*j + 30 for j.

-5

Solve 2*g - 30 = -5*s, s = 3*g + 6*s - 35 for g.

5

Solve 5*k + 12 = 3*w, 4*w + k + 9 = 25 for w.

4

Solve -38 = -5*n - 58, -4*r = n - 8 for r.

3