Let t(q) = q**2 - q + 15. Let w be t(0). Suppose -m + 0*m = -4*f + w, -18 = -5*f + 2*m. Solve 13 = f*x - 7 for x.

5

Suppose 23*n = 21*n - 8. Let o(u) = u3 - 5*u2 - 2*u + 4. Let a be o(5). Let p = n - a. Solve -p*r - r = -9 for r.

3

Let i = 2 - 1. Suppose 0 = r - 5 - 0. Solve -p + i = r for p.

-4

Let h(o) = -o - 3. Suppose 2*k = 3*k. Let n = -5 + k. Let g be h(n). Solve -a = g*a for a.

0

Let l(x) be the third derivative of x6⁄120 + x5⁄12 + x4⁄6 + x3⁄6 - 2*x**2. Let z be l(-4). Suppose z = -o + 2. Solve -2 = u - o for u.

-1

Let c(h) = h**2 + 8*h + 6. Let l be c(-8). Solve -4*w = -l - 6 for w.

3

Suppose y - 8 = 3*y, r + 4 = -y. Let m(j) = -j3 + 5*j2 - 4*j + 2. Let s be m(4). Solve 2 = s*v - r for v.

1

Suppose w - 5*t + 17 = -0*w, 5*w - 3 = 3*t. Suppose -y = s, -3*s - 10 = w*y - 5*y. Suppose y*x + z - 2 = 0, -2*x - z - 6 = -4*x. Solve x = -3*h - 4 for h.

-2

Let h = -10 + 5. Let z be (-2)/h + 32/(-80). Solve 0 = 4*x - z*x - 16 for x.

4

Let o(v) = -v + 2. Let x(h) = 2*h - 4. Let w(s) = -5*o(s) - 2*x(s). Let q be w(2). Solve q = i - 0*i + 2 for i.

-2