Let y = 13 - 9. Suppose 6 = y*z - b, -4*z + 9 = z - 2*b. Let i be 6 + 3/(-3*z). Solve h + i - 2 = 0 for h.
-3
Let y = -13 - -21. Let g be 54/y*8/(-2). Let c be (-87)/g + (-6)/27. Solve n + c*n = 20 for n.
5
Let w(y) be the second derivative of -y3⁄2 - y2 + 5*y. Let l(s) = 2*s + 1. Let i(n) = -5*l(n) - 3*w(n). Let r be i(-1). Solve 0 = 2*c - r - 4 for c.
3
Let d = 2 + -5. Let r be -1 + (-1 - 14)/d. Solve x = -r*x - 15 for x.
-3
Let d(v) = 2*v + 10 + 5 - v - 6. Let k(w) = w**2 + 8*w + 5. Let l be k(-6). Let z be d(l). Solve 0 = -f - z - 2 for f.
-4
Suppose 5*p + 0*l = 4*l + 27, 0 = -5*p - 5*l. Suppose -8 = -p*m - m. Solve -6*b + 8 = -m*b for b.
2
Let q(f) be the first derivative of -f3⁄3 - 7*f2⁄2 - 6*f - 1. Let x be q(-5). Solve 11 = x*w - 1 for w.
3
Let d be (1 - -1 - 2)/1. Suppose -5*i = -3*j - 11, -5*j - 3*i + 21 + 6 = d. Solve 0 = 4*k - 5 - j for k.
2
Let o(p) = p3 - 3*p2 + 2*p + 2. Let q be o(2). Let f be 1⁄1 + (3 - q). Let h be (12/(-8))/((-1)/f). Solve -h*i - 2*i = -20 for i.
4
Let s(u) = 5*u - u3 - 2*u + 2*u2 + 2 - 2*u. Let b be s(2). Suppose -5*j + 5*p = -55, -j - b - 3 = 5*p. Solve i = 3*i + j for i.
-4