Let j(q) = -9*q - 9. Let w be j(-1). Let i(t) = 7*t**3 - 2*t - 1. Let a be i(-1). Let n = a - -12. Solve z + z - n = w for z.

Let x(k) = -k - 7. Let g be x(-6). Let h = g + -4. Let i be 2/h - 2/(-5). Solve 0 = 2*l - i - 6 for l.

3

Let p be 0*(0 + 0 - -1). Solve p = -3*g + g - 4 for g.

-2

Let w(x) be the second derivative of -7*x³⁄₆ - x2 + 4*x. Let y be w(-3). Solve -5*r - y - 1 = 0 for r.

-4

Suppose z + 17 = -5*h - 14, -2*h = -3*z - 8. Let x© = c + 11. Let n be x(z). Suppose n*o + v - 4 = 8, 4*v = -o - 9. Solve 0 = -o*m + 5*m + 6 for m.

-3

Let d be (²⁄₆)/(¹¹⁄₉₉). Suppose -r - 3*f + 22 = -7*f, -r - 3*f + 1 = 0. Solve d*q = -1 + r for q.

3

Suppose 3*z = -b - 13, 5*z - z - 3*b = 0. Let t = z + 7. Solve t*o - 14 - 6 = 0 for o.

5

Let b(v) = 2*v**2. Let q be b(1). Let h = q - 0. Solve 0*f + h*f = 0 for f.

0

Suppose 0 = 7*p - 2*p - 25. Let f(m) = 6*m - 4. Suppose 3*h = -3 + 15. Let r be f(h). Solve -i + p*i - r = 0 for i.

5

Let y = 4 - 4. Suppose 0*r = -4*r + 5*m, y = 4*m. Solve r = -o + 6*o + 20 for o.

-4

Let w(k) = -k**2 + 9*k - 2. Let a be w(8). Let i = a + -4. Solve -5*y = 3 + i for y.

-1