Let i = 8 - 7. Let h be i/(-2) + 15/6. Solve -5 = h*t - 7*t for t.

Let o(l) = l3 + 5*l2 + 2*l - 5. Let a = -6 + 8. Suppose -a*h - 15 = h + v, 0 = -2*h - 2*v - 14. Let t be o(h). Solve t*n - 13 = -4 for n.

3

Let u = 21 + -18. Solve -12 = -6*r + u*r for r.

4

Suppose 29 = 5*f - 2*f + 5*t, 1 = -5*f + 4*t. Suppose u + 9 = 4*u. Solve f*n - 2*n = u for n.

3

Let y be (-3)/(-3¹⁄₂₀). Let b be (-3)/(-5)(7 + -2). Solve b*s + y = -2*s for s.

-4

Let m(t) = t - 2. Let b be m(7). Let l be (-15)/35 - 9/(-21). Suppose -z + 2*z + 3*o - 22 = 0, 4*z = -2*o + 38. Solve l = b*q - z - 8 for q.

3

Let k(p) = -p3 + 5*p2 + 6*p. Let r be k(6). Suppose 0 = 2*a + 3*a. Let u = a - r. Solve u = 2*d + d for d.

0

Let d be -2 - (26/(-39) - ²⁰⁄₆). Solve -d*w = -5*w + 15 for w.

5

Let j = -20 + 41. Let s = 25 - j. Solve -s*q + 7*q - 9 = 0 for q.

3

Let i(f) = -3*f - 3. Let d be i(-2). Solve -d = -l + 2 for l.

5

Let k(t) = t2 - 4*t - 2. Let a be k(5). Let v(h) = h2 + 7*h - 5. Let q be v(-10). Suppose -q = -a*s - 2*s. Solve 6 = -2*b + s*b for b.

2