Solve -4*q - 3*x - 3 = 0, 5*q - 28*x = -29*x - 12 for q.

-3

Solve i + 3*i = -2*t - 10, 2*t + 5*i = -11 for t.

-3

Solve -3*p + 0 = -3, 3*u + 4*p - 1 = 0 for u.

-1

Solve 2*d - 4*k = 6 - 26, 3*d - 3*k + 21 = 0 for d.

-4

Solve -5*c - 5*r = 30, -2*c + r = c + 14 for c.

-5

Solve 3*m = l - 18, -m - 2*l - l = -4 for m.

-5

Solve 21*b - 1 = 20*b, 3*b - 1 = u for u.

2

Solve 10*k - 9*k + 2 = g, -5*k = 5*g + 20 for k.

-3

Solve 0 = 2*c, 0 = -y + 20*c - 23*c - 3 for y.

-3

Solve 0 = -2*z - 2*n + 18, 3*z = -5*n + 28 + 9 for z.

4