Let r(f) = f + 1. Let t be r(-11). Let c(x) = x + 15. Let h be c(t). Solve 5*y + 10 = -h for y.

Suppose 3*z = -4*d + 49, -18 = d - 2*d + 5*z. Solve -d = -3*u - 1 for u.

4

Let h(n) = -n**2 - 9*n + 1. Let p be h(-7). Suppose 5*u + 6 = j + 7, 0 = 5*u - 3*j + 7. Solve 4*l - u = p for l.

4

Suppose -2*z = 3*z - 55. Solve -3*m = -z - 1 for m.

4

Suppose -3*d + 2*d = -2. Solve 5*m - 4*m - d = 0 for m.

2

Suppose -i - 6 = -4*o, -4*o + 6 + 6 = -4*i. Let f = 5 + o. Solve 3*v + 9 = -f for v.

-5

Let z be (2 + -5)/((-2)/6). Solve 4*r + 7 = -z for r.

-4

Let k = -8 - -7. Let i = 2 - k. Suppose 4*l = i*c - 32, -12 = -c + l - 0*l. Solve 5*n - 1 = -c for n.

-3

Let a be ((-4)/14)/((-9)/63). Solve -4 = -a*r - 0 for r.

2

Let p = -5 - -6. Let n be ³⁄₂ + p/2. Solve 0 = -5*l + n + 3 for l.

1

Let h be 1/(2*²⁄₁₂). Suppose -5*t = -t. Let z(f) = f3 + 6*f2 + 3*f + 2. Let r be z(-5). Solve t = -y - h*y + r for y.

3