Solve 3*a = -h - 9, -10*h = -4*a - 12*h - 14 for a.

-2

Solve -2*d = -4*t - d - 1, -3*t = -d + 1 for t.

0

Solve 4*j - 16*y = -19*y - 28, 4*y = 4*j for j.

-4

Solve -4*u - 5*t = -3*t + 8, 0 = -2*u - 3*t for u.

-3

Solve 4*x + 17 = 397*i - 394*i, -4*i - 4*x = 24 for i.

-1

Solve -3*f = 4*z + 3, 0*f + 5*f = 15 for z.

-3

Solve -5*x = 5*c - 15, -19*x = 3*c - 18*x - 13 for c.

5

Solve z - 3*z - 5*h = -19, -h + 13 = 5*z for z.

2

Solve -4*m + 5*s - 21 = -3*m, 0 = -5*m + 3*s - 17 for m.

-1

Solve -5*s + 8 = o, -2*s + 0*o + 5 = o for s.

1