Solve b + 24 = 5*a, 3*a - 15*b + 11*b = 28 for a.

4

Solve -8 = -2*u, -3*n - 4*u = -8*n - 1 for n.

3

Solve 0 = -5*b - 0*b + r - 22, 3*r + 19 = -2*b for b.

-5

Solve -5*j + 5*u = -30, 5*j - 2*u - 10 - 17 = 0 for j.

5

Solve 0 = 2*b + 5*q + 15, 4*b + b + 4*q + 29 = 0 for b.

-5

Solve -30 = 4*r - 2*l, -12*r + 2*l - 5 = -13*r for r.

-5

Solve 17*i = 4*l + 18*i - 18, -4*i = -l + 13 for l.

5

Solve 3*r - 13 = 4*f, 63*r - 64*r = 3*f + 13 for f.

-4

Solve 11 = -3*c - u, 26*u = -4*c + 21*u - 11 for c.

-4

Solve -y + 3*d - 2 = 0, -y + 58*d - 6 = 53*d for y.

4