Let f(r) = -5*r. Let m be f(-3). Suppose -5*s + h = -13, 2*s + s - m = 3*h. Solve 0*a = s*a - 8 for a.

Let s = -12 + 18. Let a = -24 + 38. Solve 2*r = -s + a for r.

4

Let x(h) = -h**2 + 7*h - 1. Let q be x(5). Suppose -t = 3 - q. Let m = 11 - 11. Solve m = t*r - r for r.

0

Suppose -3*x = -6*x + 36. Solve 0 = t + 2*t - x for t.

4

Suppose -4 = -2*x + 4*k, 5*k = -4*x + 4*k + 8. Suppose 4 = -0*y + x*y. Solve -7*i + y*i = 15 for i.

-3

Let g(j) = -j + 5. Let u be g(11). Let q = u + 11. Suppose -5 = -r - k, 4*r - 5*k - 26 = -3*k. Solve 3*w + r = q*w for w.

3

Let v = -10 - -8. Let l(z) = z**3 - 4*z - 3. Let b be l(v). Let d be (-2 - 9/b) + -1. Solve 2 = -d*g - g for g.

-2

Let o(z) be the second derivative of z**³⁄₆ - z. Let p be o(0). Suppose -2*w + 4*d - 4 = 0, d = -w - 3*d + 10. Solve 2*t + w + 2 = p for t.

-2

Let z(j) = -j + 9. Let v be z(6). Solve -5*s = -13 + v for s.

2

Let w(h) = h3 - h2 - 2h - 2. Let n be (-6)/4(1 + -3). Let m be w(n). Suppose -3*s - m = -5*s. Solve s = 2*y - 1 for y.

3

Let x(p) = p - 1. Let a(t) = 3*t - 9. Let q(u) = -1. Let v(i) = -a(i) + 5*q(i). Let g© = -6*v© - 17*x©. Let w be g(7). Solve -2*r + w + 10 = 0 for r.

5