Let x© be the second derivative of -c3 + 25*c2 + 47*c. Let k be x(8). Solve -h + 4 = k*r, -3*h - 5*r + 8 = -h for h.

4

Let v be (-6)/(-10) - (-3396)/15. Let c = v + -222. Solve 10 = -5*k - 5*y, 3 = c*y + 13 for k.

0

Let f = 175 - 211. Let j be 2/(-9) + (-188)/f*1. Solve 4*o = -20, -j*g + 4*o + 17 = -2*g for g.

-1

Let u be (1 + (12/(-14) - (-27)/7))/1. Solve -12 = -4*x + 4*t, 2*x = -t + u + 2 for x.

3

Let d(b) = 3*b + 41. Let l(g) = 9*g + 124. Let z(q) = -11*d(q) + 4*l(q). Let v be z(-14). Solve v*k - 21 = -5*c + k, 5*k = 4*c - 30 for c.

5

Let h be (-3)/(1⁄15*-3). Suppose 6*i - 3*i - h = 0. Let s be 5/(-20 + i) + (-1)/(-3). Solve 3*p + 11 = 2*u, s = 4*u - p + 3*p - 14 for u.

4

Let z(n) = -9*n - 19. Let u be z(7). Let m = u - -83. Solve -y = m, -2*t - 3*t - 15 = 5*y for t.

-2

Let w be 35 - (4 + 4)/(-2). Suppose 0 = -3*l - 2*t + 49, -l - t = -6*t - w. Suppose -16*a + l*a - 9 = 0. Solve -a*z - 5*i = 31, 0 = -2*z + 4*i + 18 - 2 for z.

-2

Let d(x) = 40 - 8 - x**2 - 24*x - 105. Let a be d(-20). Solve 2*j - 3 = 3*w, -a + 1 = 3*w - 3*j for w.

1

Let p = -12 + 15. Suppose 4*u = -2*j + 60, -59 = -4*u - p*j + 5. Suppose -u + 13 = -5*t. Solve -5*c + 10 = -3*c, t = -3*o - 3*c + 27 for o.

4