Solve -10*n = -3*r - 5*n - 7, -3*r + 2*n = 1 for r.

1

Solve -19 = q - 5*d, -48*q + 5*d - 37 = -50*q for q.

6

Solve 7*b = -3*q + 2*b + 16, -4*q = -2*b + 22 for q.

-3

Solve b = -2*j - 3, -316*b + 311*b + 5*j = 0 for b.

-1

Solve 0 = 2*n + 2*o - 6*o, -5*n = 3*o - 13 for n.

2

Solve 1 = -2*q + h + 3, 2 = 2*q + 4*h for q.

1

Solve 2 = -4*k + 2*u, 2*k + 2*u - 2 = 6*u for k.

-1

Solve -4 = f + u, 2*f + 18 = -5*u + 4 for f.

-2

Solve -5 = 5*f - 2*t + 13, 4*t = -5*f + 6 for f.

-2

Solve -2*f + 2*j + 4 = 0, -3*f - 5*j + 4*j = -14 for f.

4