Let n(d) be the first derivative of d**2⁄2 - d - 2. Let g be n(7). Solve -4*y + g*y = 0 for y.

0

Let h be (1 - 2)/(1/(-6)). Suppose -4*q = -q - h. Solve q*f = -3*f + 20 for f.

4

Let v(y) = 3*y - 3. Let b be v(4). Suppose 15 = -b*c + 4*c. Let g be 4 - 0/(c/3). Solve -g = -2*r - 12 for r.

-4

Let y(q) = -3*q2 - 11*q - 18. Let o(g) = 2*g2 + 5*g + 9. Let s© = 5*o© + 3*y©. Let v be s(9). Solve 2*u + v = -6 for u.

-3

Let l(k) = -5*k - 16. Let g be l(-4). Solve -g*w - 20 = w for w.

-4

Suppose v + 0*t - 14 = 3*t, 0 = 3*v - 4*t - 32. Suppose -6*q + q + 14 = -2*b, -5*b - v = q. Solve 0 = 2*j + q*j + 8 for j.

-2

Let y(b) = -b**2 + 4*b + 1. Let w be y(-3). Let j be ((-8)/w)/((-2)/(-5)). Suppose j = 4*c - 11. Solve -t + 20 = c*t for t.

5

Let y = -1 - -4. Solve -m - 2 = -y for m.

1

Let i be 1 - 1 - (1 + -1). Suppose 0 = -t, 5*h + 3*t + t - 20 = i. Solve 0*g = -h*g + 16 for g.

4

Suppose 0*o - 2*o + 114 = 5*k, 15 = -5*o. Let a(m) = -m3 + 20*m2 - 51*m + 5. Let q be a(17). Solve 0 = -q*p + 4 - k for p.

-4