Let w(j) be the second derivative of -j**2 - 1/2*j**3 + 1/6*j**4 - 17*j + 0. Let b be w(-1). Solve 0 = -s - 2*g + b*g + 3, 2*s - g = 3 for s.

Let x be ⁴⁰⁴⁄₂₀ + ((-66)/55)/6. Let f be ((-6)/(-8))/((-5)/(-20)). Solve l + x = 4*h - 0*l, -4*h + f*l + 28 = 0 for h.

4

Suppose -3*v + 6 = -4*c, 6*v - 84*c + 88*c - 12 = 0. Solve -3*f = 12, -5*w + f + v = -2 for w.

0

Suppose 9o - 8 = 1. Let v be 3 + 1(o + 1 - 0). Suppose 1 = -q + v. Solve 0 = q*m - 4*f - 24, 0 = 5*m + 2*f + 5 for m.

1

Suppose 0 = 2*t - t + l - 18, 0 = t - l - 12. Let o(p) = 6*p - p - 29 - p - 35. Let i be o(16). Solve -3*h - 4*x + 4 - t = i, h - 5*x = 28 for h.

3

Suppose 4*z + 139 = -2*y + 561, -3*z = -3*y + 678. Let k = y - 221. Solve 2*v - x = -3*v - 18, -5*v - 2*x - 9 = k for v.

-3

Let c(z) = -7*z - 2. Let l be c(-1). Let s = -2 + 6. Let d(p) = p**2 - 21*p + 20. Let r be d(20). Solve s*b - i - 28 = -l*i, r = b - i - 1 for b.

4

Let c = -10 + 30. Let u = 13 + -10. Suppose -q + c = u*q. Solve h - 21 = g + 6*h, q*g = -h + 15 for g.

4

Let q = -41 - -41. Let f be -1 + 9 - (3 + -3 + q). Let h be (2 + 2)/2*12/f. Solve 5*y + 3*a = 4*a + 5, -3*a - 3 = -h*y for y.

1

Suppose -7 = 9*r - 106. Suppose r*l = -2*l. Solve -z + l + 21 = 5*t, 4*t - 5*z = 11 for t.

4

Suppose 96 - 18 = 5*x + 34*x. Solve 0 = 5*l - 3*l - 6, x*u - 19 = -3*l for u.

5