Solve -28*h = -30*h - 4*b - 12, -3*b = 9 for h.

0

Solve 1962*g + 7 = -2*t + 1963*g, -11 = 5*t + 4*g for t.

-3

Solve 5*l + 5 = 20*x - 25*x, -17 = 2*l - 3*x for l.

-4

Solve 4*r + 3*m = -7, 6*r + 21 = 3*r + 3*m for r.

-4

Solve 0 = -3*k + 4*i - 19 - 8, 4*k + i = -17 for k.

-5

Solve 3*x - 16 = -58*m + 60*m, -m = 4*x - 3 for x.

2

Solve -2*o = -5*t - 9, 3*t = 5*o + t - 12 for o.

2

Solve -105*f + 106*f + 4*d + 13 = 0, -19 = 4*f + 5*d for f.

-1

Solve -2*x + 3*n - 3 + 4 = 0, 5*x - 5*n = 10 for x.

5

Solve -2*a = -3*n + 5*n - 16, 2*a + 5*n - 28 = 0 for a.

4