Let h(z) be the second derivative of -z4⁄12 + z3⁄6 + 7*z**2⁄2 + 2*z. Let l be h(0). Let g = 7 - l. Solve g*c = -2*c - 4 for c.

-2

Suppose 25 = 5*s, 19 = 5*u - 2*u + 2*s. Suppose 0 = -h - 5*i, 4*h - 5*i = -3*i. Solve h = u*j + 7 - 4 for j.

-1

Let t(p) = 2*p2 + 12*p + 4. Let u(a) = -a2 - 6*a - 2. Let o(w) = 4*t(w) + 9*u(w). Let h be o(-5). Solve -2*n + 15 = h*n for n.

3

Suppose 45 + 90 = 15*i. Solve 2*v + v = i for v.

3

Let q = -12 - -12. Solve q = 6*j - j + 10 for j.

-2

Suppose 0 = -2*v - 0*v - 2*w - 10, -4*w - 12 = 0. Let a be (24/(-16))/(1/v). Solve -2*n = -a*n + 5 for n.

5

Let z be 0 + 0 + (71 - -1). Let b(k) = -k**2 - 8*k + 1. Let r be b(-12). Let y = r + z. Solve -y = w + 4*w for w.

-5

Let v(g) = -g3 + 9*g2 - 8*g. Let r be ((-1)/2)/(2/(-32)). Let f be v®. Solve f*y = 3*y + 15 for y.

-5

Let y(l) = l - 6. Let b be y(6). Solve 2*s - 6 + b = 0 for s.

3

Let i = 11 - 8. Suppose -i*r - 7 = -22. Solve r*g - 2 - 23 = 0 for g.

5