Suppose -q - q = 0. Suppose -3*l + i - 9 = 0, q*i = -3*l + 3*i - 9. Let h be (l/2)/(3/(-20)). Solve 0*r = -5*r + h for r.

2

Let a = 153 - 145. Solve -2*k - 2 = -a for k.

3

Let j be (-6)/4*(-40)/15. Suppose -j*p + 6 + 42 = 0. Suppose -p = -3*r - r. Solve 2*i = -i - r for i.

-1

Suppose -n + 0*n = 6*n. Let k(j) = 20*j2 - 21*j - 2. Let z(w) = 7*w2 - 7*w - 1. Let g(m) = -6*k(m) + 17*z(m). Let f be g(5). Solve f*b - 1 - 9 = n for b.

2

Suppose 0 = -4*j + 67 - 19. Solve -j + 22 = 2*m for m.

5

Let n be (-2)/(-5 + (-39)/(-9)). Solve 0 = -3*d - 9 - n for d.

-4

Suppose -2*o = -1 - 3. Let u(f) = f3 - 3*f2 + 4*f - 2. Let q be u(o). Suppose 2*j + 8 = r, 5*r - r - j - 4 = 0. Solve r*c = -q*c for c.

0

Suppose -4*q + 0*b + 71 = 3*b, 0 = -q - 3*b + 11. Let f be 5/q - 7/(-4). Solve t + f*t = 15 for t.

5

Let n© = 0*c2 - 10*c - 1 + c3 + 0*c + 7*c**2. Let q be n(-8). Suppose -3*f + 0*f = -q, -7 = 3*y - 5*f. Solve 0 = 3*z - 0*z + y for z.

-2

Suppose 0 = 2*a - 19 + 3. Solve i + i = a for i.

4