Suppose -5 = -z + a - 4*a, -z + 3*a = -5. Solve -2*j - 10 = -z*t, 0 = t + 5*j + 2 - 4 for t.

Let l(n) be the second derivative of -5*n³⁄₆ + 42*n2 + 59*n. Let f be l(16). Solve 16 = o - 0*s + 5*s, -19 = -f*o - 5*s for o.

1

Let t© = -7*c**3 + 3*c + 2. Let n be t(-1). Suppose v = a - 3, 0 = -a + n*a - 15. Solve r + q - 6 = v, 4*q + 1 = 5*r - 2 for r.

3

Let q = -3315 + 3317. Solve -5*o + 27 = -q*n - 2, -5*n - 10 = 0 for o.

5

Let a = -4733 - -4737. Solve -6*o + 2*o - 5 = -x, 5*x + a*o = 1 for x.

1

Let u(o) = o**2 - 14*o - 11. Let j be u(15). Suppose j*b - 130 = -38. Let i = b - 19. Solve -11 = -3*a - 4*g - g, -14 = -5*a - i*g for a.

2

Let d = 293 - 430. Let o = -137 - d. Solve -4*r + 8 = o, n = -0*r - 4*r + 12 for n.

4

Let f = -4101 - -4116. Solve 7*q + 3*d + 5 = 11*q, 0 = 2*q + d - f for q.

5

Suppose 4*z - 48 = 6*o - 11*o, 0 = 3*z + 3*o - 33. Solve -3*m - 4*l = -z*m + 8, -3*m = -l + 2 for m.

-2

Let b = 1045 + -1043. Solve -b*j - 5*w + 20 = 0, -2*w - 21 = j - 6*j for j.

5

Suppose -6*z + 10*z = 0. Let w = 491 - 456. Solve 0*f - 10 = 2*f, -5*r + 2*f + w = z for r.

5