Let a(t) = t**2 + 4*t + 5. Let u be a(-4). Suppose 3*i = 5*i - 5*k - 18, 13 = -u*i - 2*k. Let w be ((1 - -2)*i)/(-1). Solve -w*j = 2*j for j.

Let t be (-2)/7 - (-321)/21. Let w be t/9 + (-1)/(-3). Solve w*q = -0*q + 6 for q.

3

Suppose 2*n - 2 = -w, n = 4*w + 20 - 1. Suppose -3 = n*j - 4*j. Solve -c - 1 = -j for c.

2

Let z® = r**2 - 5*r + 1. Let a be z(5). Let f be 2/a - 16/(-8). Solve -3*m - 1 + f = 0 for m.

1

Suppose 3*n - 6 + 0 = 0. Solve 2*z - 4 = n for z.

3

Suppose p + p - 4 = 0. Let k(n) = 2*n - 5. Let m be k(4). Let f = -4 - -5. Solve -p*z = -m*z - f for z.

-1

Let x(m) be the third derivative of -¹⁄₆₀*m5 - m2 + 0*m + 0 + ¹⁄₃*m3 + ¹⁄₃*m4. Let z be x(8). Solve -15 = -z*y - y for y.

5

Let q = 37 + -33. Solve -q*k + 13 = 1 for k.

3

Let d = 7 + -7. Let b(o) = o**2 - o + 2. Let c be b(d). Solve l + 5 = c*l for l.

5

Let m(n) = 2*n**2 + n + 1. Let u be m(-2). Suppose -4 = -5*o + 6. Solve u = s + o for s.

5

Let w(l) = l3 + 7*l2 + 5*l - 1. Let q be w(-6). Suppose -4*r - 4*d + 25 = -35, -q*d - 10 = 0. Solve 5 = -4*j + r for j.

3