Solve 4*h = 2*j - 4, 0 = -5*h + 5*j + 6 - 1 for h.

-3

Solve -3*f = y - 10, 42*f - 5*y = 40*f + 35 for f.

5

Solve -4*y - 3*d + 13 = 0, -298*d = -302*d + 12 for y.

1

Solve -4*t - 5*d - 10 = 0, -2*d + 12 = -2*t - d for t.

-5

Solve 30 = 3*r + 5*v, 5*r = -5*v + 3 + 27 for r.

0

Solve y = -2*h + 9, -2*y + 7 - 1 = h for y.

1

Solve 0 = -3*v + 3, 8*j = 9*j + 3*v - 2 for j.

-1

Solve -2*c + i - 2 = 0, -4*i = -c + i + 8 for c.

-2

Solve 2*a - 14 = 4*r, -5*r - 2*a - 16 = -6*a for r.

-4

Solve -25*r + 26*r = -d, d = -5*r - 12 for d.

3