Let b = 18 - 11. Let f = 11 - b. Suppose -4 - 9 = -f*d + i, -11 = -2*d - i. Solve -2*h + h = -d for h.

Let c(s) = -13*s + 4. Let w be c(-3). Suppose q - 1 = -0, -3*d - q + w = 0. Solve 11 = -5*r - d for r.

-5

Let b be (-4)/5 + ¹⁷⁷⁄₁₅. Let a = b - 9. Solve 5*p - a = -7 for p.

-1

Suppose -4*h + 5*q = -2*h - 25, 0 = 5*h - 2*q - 10. Let t = h - -2. Suppose 0 = -y + t, k - 13 = -2*y - 2. Solve k - 17 = 5*u for u.

-2

Let k = 4 - -4. Suppose 2*g = -0 + k. Solve 15 = g*j + j for j.

3

Let m(s) = -s3 + 4*s2 - s - 2. Let c be m(3). Suppose -k + 15 = c*k. Solve -12 = -0*i + k*i for i.

-4

Let z be ²⁰⁄₄*(-6)/(-15). Solve z*n = -2*n + 4 for n.

1

Suppose u + 4 = -2*l + 3, 11 = 3*l - u. Suppose -1 - l = -d. Solve -d*c + 6 = -c for c.

3

Suppose 4*x + 4*k - 12 = 3*k, -3*x - 3*k = 0. Let g(f) = f. Let n be g(5). Solve -7 = x*l + n for l.

-3

Let h = 2 - -1. Let s = h + -3. Solve b + s*b + 1 = 0 for b.

-1

Let b(h) = -h. Let f(y) = 9*y - 2. Let q(s) = 6*b(s) + f(s). Let u be q(2). Let c(n) = n**2 + 5*n - 6. Let j be c(-6). Solve j = -2*d + d - u for d.

-4