Solve 0 = 2*t + t + a, -2*a = t + 5 for t.

1

Solve 59*t - 54*t = -5*n, 3*n = 3*t for n.

0

Solve 4*u + 4*r = -28, u - 41*r - 11 = -36*r for u.

-4

Solve -3*x = -2*f + 18, 4*x + 50 - 40 = -2*f for x.

-4

Solve -8*g - 2*l + 8 = -9*g, 16 = -g + 4*l for g.

0

Solve 0 = 2*r + 4*z - 6, r + z + 7 = 10 for r.

3

Solve -2*j - 3*f + 6 = 0, 0 = 5*j + 5*f - 17 + 7 for j.

0

Solve 4*d + 3*u - 11 - 20 = 0, -16*d - 4*u = -84 for d.

4

Solve 3*k - 3 = 5*q, -3*k + 7*k + 5*q - 4 = 0 for k.

1

Solve 3*j = 2*a - 7, -2*a - a + 3*j + 3 = 0 for a.

-4