Solve -4*r - 10*q - 49 = -5*q, 2*r = 3*q + 3 for r.

-6

Solve -4*v - 2 - 6 = 0, -3*h - 4*v - 2 = 0 for h.

2

Solve 5*i - 3*k - 25 = 0, -20 + 35 = 3*i + 2*k for i.

5

Solve 2 = 5*x + d, -3*d - 6 = x + 2*x for x.

1

Solve 9*r = 14*r - 2*z - 13, 0 = -2*r + 4*z + 18 for r.

1

Solve 14 = -3*k - 2*m, 4*m - 1 + 5 = 0 for k.

-4

Solve b + 22 = -3*b - 2*f, -b = -4*f - 8 for b.

-4

Solve -4*x = 5*k + 11, -2 = -54*k + 56*k + 4*x for k.

-3

Solve -2*x - 3*n - 8 = 0, -2*x + 2*n = 3 - 5 for x.

-1

Solve -4*w + t - 1 = w, 5*t = -4*w - 24 for w.

-1