Suppose -3*z - 2*u = -53, 0*z - 49 = -3*z - u. Solve -2*d = d - z for d.

Let f = 2 - 6. Let s be f/(-2) - (-2 - 1). Let o(v) = -2*v**2 + 14*v + 3. Let z be o(7). Solve 4*p = s + z for p.

2

Suppose -1 + 22 = -4*d + f, f = -d + 1. Let j = 14 + d. Solve 2*i = -j + 2 for i.

-4

Suppose 6*u - 3*u + 12 = -k, 5*k = -2*u + 5. Suppose -4*s + 7 = 5*m, 0 = 3*m + k*s - 3. Solve -m - 9 = 4*z for z.

-3

Let p = -50 - -50. Let o be (0 + -1 + -5)/(-1). Solve p = o*l - 3*l - 15 for l.

5

Let x = -21 + 21. Solve 2*z + x = 8 for z.

4

Let p(j) be the second derivative of -j³⁄₆ + 7*j²⁄₂ + 4*j. Let g be p(6). Solve -q = -g + 2 for q.

-1

Let j(w) = w3 + 4*w2 + 4*w + 2. Let z(k) = -3*k3 - 11*k2 - 13*k - 7. Let x(s) = 7*j(s) + 2*z(s). Let f be x(-5). Solve 5*t = -10 - f for t.

-5

Suppose -12 + 4 = -3*o - 2*l, -3*o + 2*l = -16. Suppose 0 = -f + o*f. Solve -3*d + 12 - 3 = f for d.

3

Let b = -21 + 23. Let a be (b - (2 + -2)) + 0. Solve 2*f = f - a for f.

-2

Let t® = -r3 - 11*r2 - 10*r + 2. Let z be t(-10). Suppose z*y = 5*y. Solve -w + 4 = -y for w.

4