Suppose -r = -4*f - 20, -r = f - 3*f - 12. Solve -r = -3*n + 5 for n.

3

Let c = 4 + -3. Let y be (-3 + 2)*-1*c. Solve 4*n - y = 15 for n.

4

Suppose 0 + 6 = -o. Let p = 6 + o. Solve -c + 5 = -p*c for c.

5

Suppose -2*a = 2*a + 5*u - 61, 2*a + 3*u = 33. Let i = 16 - a. Solve 3*r - i*r = 0 for r.

0

Suppose 9 = q + 5. Solve -q*w = w - 15 for w.

3

Let x(v) = -v - 3. Let w be x(-6). Let y = w - -3. Solve y + 0 = 2*z for z.

3

Let b(i) = i**2 - 4*i. Let f be b(4). Suppose 4*o + 6*c - 3 = c, -2*o = 3*c - 1. Solve f = -o*s + 1 + 9 for s.

5

Let k = 19 + -10. Let h = 9 - k. Suppose 0 = 3*a - 12, 4*a - 16 = -4*g - 0*a. Solve h = -2*o - g*o + 4 for o.

2

Let o(m) be the second derivative of 41*m412 - m33 + m**22 + 2*m. Let b be o(1). Suppose -5*j + 5 = -b. Solve 7*u + j = 4*u for u.

-3

Suppose -37*s + 4 = -33*s. Solve -2*f = 9 + s for f.

-5