Let o = -5 - -8. Suppose 0 = -5*a + k - 5, 2*a + 4*k + k + 2 = 0. Let j be (1/1 + -4)/a. Solve -j*n + o = -0 for n.

Suppose -5*l = -4*l - 3. Let y be 2/(5 + -2 - 2). Suppose -f + 0*h - 4*h - 2 = 0, y*h = -2. Solve -l*n - 5 = -f*n for n.

-5

Suppose -5*a + a + 65 = 5*v, a + 22 = 3*v. Suppose 4 = -5*p + 7*p. Solve p*b = -b - v for b.

-3

Let c® = -r**2 + 11*r - 8. Let v be c(7). Solve k + 3*k + v = 0 for k.

-5

Suppose 5*y = -2*t + 35, -4*t + 0*t + 30 = 2*y. Let u be 4 - (-1 - -1 - -1). Suppose w - 12 = -w. Solve -t*x = -u*x - w for x.

3

Let x® = -r3 + 13*r2 + 2*r - 17. Let i be x(13). Solve -d = -4*d - i for d.

-3

Suppose 0 = 4*f + h - 2*h - 19, 4*h + 8 = -f. Suppose -j - 12 = 4*x, f*j - 4*x - 16 = 16. Solve 6 + j = 2*z for z.

5

Suppose g + 2 = 4*c - 6, 0 = g. Let a be ((-8)/20)/(c/(-20)). Suppose 2*b + 74 = a*j, 4*j - 2*j = -2*b + 46. Solve x - j = -3*x for x.

5

Suppose -u + 1 = -2. Solve u*r = 4*r - 1 for r.

1

Let b(u) = -u**2 - 15*u + 14. Let l be (⁶⁰⁄₁₆)/((-1)/4). Let d be b(l). Solve -4*q + d = -6 for q.

5

Let n be -2 + (6 - ²⁄₂). Solve 8 = k + n for k.

5