Solve -5*d + 3*q + 9 = 0, 2 + 2 = -2*d + 5*q for d.

3

Solve -12*q + 8*q - 17 = 5*s, 3*s = -3*q - 9 for s.

-5

Solve 3*j = 4*t + 7, -38*j + 33*j + 15 = -5*t for t.

2

Solve 2*s - 68 = -4*k - 52, 0 = 4*k + 3*s - 16 for k.

4

Solve 5*j + 35 = -3*g, 4*j + 4 = -g - 17 for j.

-4

Solve -5*z + 3*q - 16 = 0, -7*q + 6 = -2*z - 6*q for z.

-2

Solve -2*n - 29 = 5*a, -34*a + 18 = -4*n - 36*a for n.

-2

Solve -4*n - 10 = n + 5*d, -2*n + 4*d = -14 for n.

1

Solve u = -2*o + 1, u - 2*o - 9 = 4*u for u.

-5

Solve -2*h + 3*h = 3*r - 11, -3*r + 3*h + 9 = 0 for r.

4