Let z(h) = -h**2 + 6*h - 4. Let r be z(4). Suppose t + 2*t = 3. Let f = r + t. Solve -f*n - 7 - 8 = 0 for n.

-3

Suppose 4*a - 2*s + 12 = 0, -4*s - 28 = 5*a - 0*s. Let z = -3 - a. Let m = 5 - 3. Solve m*l - z = 3 for l.

2

Let w(y) = -y + 2. Let g be w(-3). Suppose 0 = -g*m + 9 + 26. Suppose 5*i - 37 = -m. Solve p + p = i for p.

3

Let i(k) be the second derivative of 1⁄3*k3 + 1⁄2*k4 - 1⁄20*k5 - 3*k + 0 - 7⁄2*k2. Let r be i(6). Solve -6*u + r*u = 0 for u.

0

Let i(j) = -j3 - j2 - 4*j - 3. Let b be i(-2). Let m = -6 + b. Solve -m*y = 2*y - 15 for y.

3

Suppose 0 = -3*j + v + 21, 3*j + v - 24 = 3*v. Solve t + 2*t = -j for t.

-2

Suppose 0 = q + 2*q. Let u = -2 - q. Let x be (u + 3)/1 - -5. Solve 5 = -x*w + w for w.

-1

Suppose 2*x = 5*d - 16, -d = -x - 2*d + 6. Solve -x*y - 2 = -0 for y.

-1

Suppose -10 = -f + 2*v, 18 = -f - 4*v + 4. Suppose 4*c + f*s - 20 = -0*c, 10 = 5*s. Suppose -5*g - 3*o = -5, 9*o + 9 = -4*g + 4*o. Solve -c*y - g = 12 for y.

-4

Suppose -2*b = -2*t + 18, 4*b = -0*t - t - 16. Let r(x) = -x**2 + 6*x - 5. Let u be r(t). Suppose w - u*w = 0. Solve -g + w*g = -3 for g.

3