Suppose 2*h - c - 5 = 0, -2*h + 2*c + 0*c = -2. Let z = h - 3. Let j = z + 0. Solve -j = -5*r - 11 for r.

Let j(h) = h + 2. Let z(l) = l - 2 + 1 - 7 - 6*l. Let p(k) = -18*j(k) - 4*z(k). Let x be p(4). Solve u = -x - 1 for u.

-5

Suppose -5*t = -0*t. Solve 3*f = -t*f + 9 for f.

3

Let i be ⁵⁴⁄₁₂*(-24)/(-9). Solve -2 + i = 5*p for p.

2

Let h(p) be the second derivative of ¹⁄₆*p3 + 2*p + ¹⁄₂*p2 + 0. Let q be h(-1). Solve -k + 0*k = q for k.

0

Let o = 4 + 0. Suppose -o*d = -10 - 2. Solve d*w + 18 = 3 for w.

-5

Suppose 0 = n - 15. Suppose 5*p + v - n = 0, 5*p + 4*v - 11 - 19 = 0. Solve -p*k = 2*k + 16 for k.

-4

Let i(u) = -u**2 + 2*u + 7. Let a be i(3). Solve -k = -a*k for k.

0

Suppose 0 = -k - k + 12. Suppose s = -s + k. Solve -s*o = -o for o.

0

Let n(a) = a3 + 4*a2 - 5*a + 4. Let i be (5/(-2))/((-2)/(-4)). Let f be n(i). Solve -f*w = -6 - 2 for w.

2

Let h(x) be the second derivative of -2*x3 + x²⁄₂ - x. Let j be h(-2). Solve j = z + 4*z for z.

5