Let w(d) = d + 9. Let z be w(-7). Suppose 8 = l - 5*c - 3, z*l - 8 = -4*c. Solve 5*v + 21 = l for v.

Let p(i) = i3 + 7*i2 + 5*i - 4. Let q be p(-6). Solve -4*n = -q*n - 6 for n.

3

Let l = -1 - 3. Let d be (²⁄₂ - l) + 0. Suppose 3*o - d*r - 56 = 0, -4 = -3*r + 4*r. Solve o = u + 2*u for u.

4

Let g = 10 + -4. Suppose v + 10 = g*v. Suppose -i = -v*i. Solve a - 2 + 1 = i for a.

1

Let u(l) = -l**2 - 5l - 2. Let g be -10(-3)/(-15)*-2. Suppose -g*h - h = 20. Let n be u(h). Solve 0*j = 2*j - n for j.

1

Let a = -9 - -2. Let u = a - -10. Let s = 8 - 5. Solve 2*b = u*b + s for b.

-3

Let z = 26 + -19. Solve 2*x - z*x - 25 = 0 for x.

-5

Let u(f) = 0 + f2 + 0 - 5*f - 7. Let y(j) = j2 - 5*j - 8. Let a® = -4*u® + 3*y®. Let v be a(5). Solve -v*d + 2*d = 10 for d.

-5

Suppose -s + 0 = -1. Solve 6 = -q + s for q.

-5

Let s be (⁴⁴⁄₂ - -3) + -3. Let d = s + -8. Suppose -4*j + 18 = -d. Solve o + 3*o + j = 0 for o.

-2

Let p be (-10)/8*(-8)/2. Solve -p*t + 10 = -3*t for t.

5