Solve -2*i - 9 = 29*h - 30*h, -4*i - 90 + 78 = 0 for h.

3

Solve 0 = -5*i - 2*r + 45, 155717*i - 155719*i = -2*r - 4 for i.

7

Solve 48 = r + 5*b, 18 + 9 = 13*b - 10*b for r.

3

Solve 3*t + 7*o - 25 = 0, -6905*o + 6902*o + 17 = -5*t for t.

-1

Solve 0 = 2*o + 3*s + 25, 11*o - 67 = 8*o + 5*s for o.

4

Solve -4*x + 74*a - 77*a - 56 = 0, 0 = 4*x + 23*a + 296 for x.

-5

Solve -w - 23 = -3*x - 0, -2*w - 3*w - 3 = x for w.

-2

Solve -554 = 3*l + 825*i + 1392 + 1336, 5 = -4*i - 11 for l.

6

Solve -98891*o + n = -98894*o + 10, 2*n = -10 for o.

5

Solve -4*s - 12 = 0, -37*s + 36*s + 45 = 2*m for m.

24