Let l(h) = h**2 + 12*h + 13. Let c be l(-11). Solve -c*o + o - 1 = 0 for o.

Let f = -4 + 6. Let k be (-10)/(-6 + 3 + 1). Suppose -6*d + 5*r - k = -2*d, f*d - 5 = -5*r. Solve d*j + 12 = -3*j for j.

-4

Let d = -28 - -33. Suppose 3 - 6 = -f. Solve d*n - f + 13 = 0 for n.

-2

Suppose 2*m + 6 = -4. Let j be 9/(-15) + (-63)/m. Suppose -d + j - 4 = 0. Solve d = 2*n - 0 for n.

4

Let w(j) = -j3 + 18*j2 + 2*j - 31. Let l be w(18). Solve l*c + 0*c = 10 for c.

2

Suppose -3 + 23 = -3*k + 2*x, -5*x + 4 = 4*k. Let m be 1k(-2)/4. Suppose -m*b + 12 = r, 0 = -2*b + 7*b + r - 24. Solve b*t - 2*t + 8 = 0 for t.

-4

Let o(b) = -b3 - 6*b2 + b + 8. Let c be o(-6). Let d = 3 + -2. Solve -c*j + 3 = d for j.

1

Suppose 5 - 13 = -r. Let q be (r/(-20))/((-1)/5). Solve -q*f = -4*f + 4 for f.

2

Suppose 2*n = -2*n - 4. Let f = n - -6. Solve f = -3*g - 4 for g.

-3

Let f = 4 + -1. Suppose -f*p = p. Suppose -3*n = t - 0*t - 24, 5*t = 0. Solve -n*u + 3*u = p for u.

0

Let h(v) be the second derivative of v³⁄₆ - 3*v2 + 4*v. Let z be h(8). Solve -z*x = -4*x - 4 for x.

-2