Solve -1055*a - 195 = -x - 1060*a, -x = a - 43 for x.

5

Solve 2*x + 21 = -5*u, 3545*u - 3527*u + 12 = -3*x - 9 for x.

-13

Solve r = 2*s - 1, 0 = -246*s + 250*s + 5*r - 23 for s.

2

Solve 187*k - 88*k + 4*l - 14 = 97*k, -2*k + 14 = -5*l for k.

7

Solve -13*d + 5*d + 1792 = 3*h + 1839, 3*h = 2*d - 7 for h.

-5

Solve 5*p = -0*d + d + 13, 68123*p - 68119*p - 5*d - 2 = 0 for p.

3

Solve 922*z - 921*z - 19 = -4*m, 74 = 2*z - 4*m for z.

31

Solve -l + u = 4*u + 19, -30*l - 3*u = -33*l - 45 for l.

-16

Solve 3*d + 40 = -2*k, -16*k + 18*k = 9*d - 8*d - 40 for k.

-20

Solve -2*p + 37946*u = 37950*u + 24, -5*u = -3*p - 91 for p.

-22