Solve 0 = 8*t - 7*t - 1, 0 = -3*z - 2*t + 5 for z.

1

Solve 4*c - 2*f - 12 = 2*f, -5*f = 5 for c.

2

Solve 2*n = -k - 13, 5*n - 126 + 151 = 5*k for n.

-6

Solve -2*c + 4*c - 4*o = 16, -5*o - 27 = c for c.

-2

Solve 4*u + 2*x = 2*u - 8, 4*u + 10 = 2*x for u.

-3

Solve 17 = -5*b + 2*i, -4*b + 5*b = i - 4 for b.

-3

Solve -5*f - 4*h + 14 = -9, -f + 1 = -h for f.

3

Solve -5*b - 2 = -4*b, 0 = -2*x - b + 6 for x.

4

Solve -2*z + 9 = 3*r, 5*r = 6*z - 3*z + 34 for z.

-3

Solve -17*j = -16*j - 2, 0 = w + 2*j - 8 for w.

4