Let z = 9 - 5. Let i(s) = s**3 + s - 12. Let p be i(0). Let w be 2*3 + (-15 - p). Solve z = -r - 2*f + w, -r = -4*f + 13 for r.

-5

Let k = 4954 + -4946. Solve k*u - 3*q - 20 = 10*u, 0 = -3*u + q - 8 for u.

-4

Let g = 209 + -200. Suppose -9*v - g = -63. Solve -v*r + 2*r = 2*f + 14, 5*r + 31 = 2*f for f.

3

Let n be (-6 + -8)*14⁄4. Suppose 32 = -2*r + 5*t, 5*r + t + 3*t = -146. Let a = r - n. Solve -4*o - 4*v - a = 5, 0 = o - 2*v - 8 for o.

-2

Suppose -2*w + 2*f + 1 + 9 = 0, -4*w - 3*f - 15 = 0. Suppose 0 = -5*l - w*l. Let d be 1 - ((-4)/1 - 0). Solve -d*v = l, 0 = p + 3*v + 3 for p.

-3

Let k = 149 + -154. Let i be 2 - 32*k/10. Solve -7*w + 2*w - 6 = 3*t, i = 5*t - w for t.

3

Let g(k) = -k2 + 26*k + 120. Let w be g(30). Let s(b) = -2*b3 - b**2 + 19. Let j be s(w). Solve 4*p + 0 + 7 = 5*q, 0 = -4*q - 5*p - j for q.

-1

Suppose 9 = 5*o + 4*s, -5*o + 10*o = -s + 21. Solve f - n - 6 = 2*f, -2*f + o*n + 9 = 0 for f.

-3

Suppose -3 = 15*s - 16*s - a, -5*s + 27 = -a. Let p be (-1 - -1) + (7 - 2). Solve b + 4*c - s = 0, p*b + 2*c = 7*c - 25 for b.

-3

Suppose 45*l - 31*l - 308 = 0. Suppose -2 = 10*v - l. Solve 2 = -2*w + 4*t, -3 = v*t - 9 for w.

5