Let w = -20 - -11. Let p = w - -11. Suppose -p*f - 24 = -3*t + 22, 50 = 5*t + 2*f. Solve -5*h = t + 3 for h.

-3

Suppose -4*v + 8*v = 32. Let l = v + -8. Solve l = -3*u - u + 12 for u.

3

Suppose 168 = -0*a + 4*a. Suppose -4*m + 2*k + a = 0, -2*m + 0*k + 2*k = -26. Suppose 2*h = -2*x + m, 0 = -h - 4*x + 5 + 8. Solve z = -4 - h for z.

-5

Let y(l) be the first derivative of -l33 + 3*l22 + 10*l + 10. Let x be y(5). Solve p = 3 - x for p.

3

Suppose 5*q + 4*n = -1, 11 + 0 = q - 2*n. Suppose d + q*l + 0 = -5, -3*l = 4d + 11. Let f be (-10)/(-15)(-75)/d. Solve f = 2*c + 3*c for c.

5

Suppose 1 = l, d - 64 = 5*d - 4*l. Let p = -11 - d. Let i = 4 - p. Solve i*t - 4 = 2*t for t.

-2

Let u© = 2*c3 - 3 - 3*c3 + 3*c + 2 + c + 2*c**2. Let j be u(3). Solve x + j - 5 = 0 for x.

3

Let v = -95 - -102. Solve v*n + 20 = 2*n for n.

-4

Let i(k) be the second derivative of k36 - 5*k22 + 4*k. Let g be i(9). Solve g*t - 5 = -t for t.

1

Let t = 21 - 11. Let p be (810)/(4/t). Solve 0 = -r - 1 - p for r.

-3