Let j = -19 - -13. Let l(a) = -a - 4. Let m be l(j). Solve -m*w + 4 - 10 = 0 for w.

Suppose -2 - 4 = -3*k. Let u = -4 + k. Let f = 6 + u. Solve 10 = f*j + 2 for j.

2

Let b = 11 - 8. Suppose -2*z + 4 = 2, z - 10 = -3*u. Solve u*q + 0 = b for q.

1

Let g = -6 + 9. Let n be -2 + (-1)/((-1)/6). Let s be n/(-14) - 4/(-14). Solve 0 = -s*v - g*v for v.

0

Suppose y - 8 = -4*l, 3*l - 10 = -4*y - 2*l. Solve y = 2*d - 3 - 3 for d.

3

Let i(b) = -b3 + 3*b2 + 5*b + 1. Let t be i(4). Solve 19 = t*y - 1 for y.

4

Let f(m) = -1. Let l(k) = k + 4. Let b(w) = 4*f(w) - l(w). Let i be b(-12). Solve i*j + 5 + 15 = 0 for j.

-5

Suppose v - 4*v + 25 = 4*u, 0 = 4*v - u - 8. Suppose -d - d = 2*s, s + v*d = 0. Solve 4*j = -s*j for j.

0

Suppose -2*a - 18 = a. Let p = a + 8. Solve -3*s + 5 = p for s.

1

Let y(o) = -o - 6. Let a be (-1*4)/(4/(-6)). Suppose -a*i + i = 40. Let p be y(i). Solve -p*x = x for x.

0

Suppose i = -2*i - j + 50, -3*i - 5*j = -58. Solve 6*o = 2*o - i for o.

-4