Solve 5*l = 2*f - 107, 43*l - 43*l - f + 4*f = -12 for l.

-23

Solve -5*v - r = 8, -34*r = 3*v - 19*r + 408 for v.

4

Solve -7*f - 2*t = -21, -3*f + 4*t = -25 + 84 for f.

-1

Solve q + 0*q = -w + 9, 4*q + 20 = -w + 23 for q.

-2

Solve 99*d + 450*z = 448*z - 315, z + 21 = -4*d for d.

-3

Solve 2*f + 0*i - 72 = -i - 46, 3*f + i - 29 = 0 for f.

3

Solve 4*r + 37 = -3*m, 538*m + 536*m = 1072*m - 3*r - 28 for m.

1

Solve -2*d + 15 = 5*u, -d + 24 = 13*u - 28 + 13 for u.

3

Solve 1109*c - 18 = 2*i + 1107*c, 2*c = i + 21 for i.

3

Solve 10*r = 4*m - 62, 889*m = 892*m + 5*r + 16 for m.

3