Let b(u) = u + 5. Suppose h = -h. Let t be b(h). Solve 0*w = t*w + 5 for w.

Suppose -4*c + 7 + 9 = f, -5*f - 16 = -4*c. Solve 0*r + c*r = 20 for r.

5

Let j = -1 + 7. Solve -z + 3 - j = 0 for z.

-3

Let n(k) = 27*k + 2. Let a be n(2). Let r be (-24)/a - (-24)/7. Solve -5*b - r + 23 = 0 for b.

4

Suppose 2*a + 5*t + 0*t + 21 = 0, -16 = 2*a + 4*t. Solve -b = a*b for b.

0

Let k = -59 - -61. Solve a = -k*a - 9 for a.

-3

Let v be (-1 + 1)*¹⁄₃. Solve -g = -v*g for g.

0

Suppose 3*n - n = 6. Suppose 2*c = 3*c, 4*q = n*c. Solve 0 = -q*l + 2*l for l.

0

Suppose 4*p + 47 - 95 = 0. Solve 0*u + p = -3*u for u.

-4

Let w(u) be the second derivative of u⁴⁄₁₂ - u³⁄₂ - 2*u**2 - 3*u. Let x be w(6). Let t be 80/x + ⁶⁄₂₁. Solve -t = y + 2*y for y.

-2

Let h(o) = -o3 - 9*o2 + 4*o + 13. Let n be h(-9). Let y = n + 43. Solve 0 = -c + 6*c - y for c.

4