Let z(y) be the first derivative of y**4/4 - y**3 - 2*y**2 - 1. Let l be z(4). Solve 4*h + l*h = -20 for h.

Let c = -45 - -48. Solve -c*o - 1 = 11 for o.

-4

Let k = -4 - -6. Suppose 0 = r - 7*j + 2*j + 1, 20 = k*r + j. Suppose -g + 3 = -2*z - 2*z, 3*g - 3*z = r. Solve -w + 4 = g*w for w.

1

Let a(f) = f3 - 10*f2 + 3*f - 10. Suppose -2*x + 6*x - 40 = 0. Let w be a(x). Solve t + w = -4*t for t.

-4

Let j = 14 - 10. Let i = -34 + 34. Solve i = -n - j*n + 5 for n.

1

Let j be 0*1/(1 + -2). Let p(i) = -5*i + 35. Let a be p(6). Solve 2*w + a - 13 = j for w.

4

Let t = -11 - 1. Let u = -8 - t. Solve -u*q + 10 = 2 for q.

2

Let u® be the third derivative of -¹¹⁄₂₄*r4 + 0 + ³⁄₂*r3 + 4*r2 - ¹⁄₆₀*r5 + 0*r. Let k be u(-11). Solve 5*l - 2*l - k = 0 for l.

3

Let q be (-10)/(-1)*(-13)/(-26). Suppose 0*z - 18 = z + 5*p, -8 = -2*z + p. Solve -q = z*u + 3 for u.

-4

Let v(k) = 21*k - 2. Let m be v(3). Suppose c + 3*c - m = 5*p, 5*p + 25 = 0. Let a be (c/6)/((-2)/(-4)). Solve 0 = a*s - 4*s - 1 for s.

-1

Let a(s) = s + 7. Let h be (4/(-8))/((-3)/(-30)). Let d be a(h). Solve -d = p + p for p.

-1