Let j(w) be the second derivative of -w**5/20 + 7*w**4/12 + 3*w**3/2 - 7*w**2/2 - 10*w. Let v be j(8). Solve 3*i = -2 - v for i.

Suppose 9 = -5*r - 31. Let v be 16/r + ¹⁰⁄₂. Solve 0 = -0*m + 3*m + v for m.

-1

Let b® = r3 - r2 - 2*r. Let d be b(2). Solve 2*q + d*q - 10 = 0 for q.

5

Let j(f) be the second derivative of 2*f + 0 - ⁵⁄₂*f2 + f3 + ¹⁄₂₀*f5 - ¹⁄₂*f4. Let i be j(5). Solve i = -5*x + 4*x + 3 for x.

3

Let s(t) = 9*t**2 + t. Let g be s(-1). Let m(h) = -h + 10. Let d be m(g). Solve -2*f - 16 = d*f for f.

-4

Suppose -15 = -7*s + 4*s. Let t(b) = -b**2 + 5*b + 2. Let d be t(s). Suppose -17 = j - 4*r, 0*j - r = -d*j + 1. Solve 16 = -j*n + 4 for n.

-4

Suppose 2*t + 5*f = 31, -3*t - 3*f = -7*t - 3. Solve t*z = 3 + 12 for z.

5

Suppose -9*a + 4 - 4 = 0. Solve -5 = 5*n - a for n.

-1

Let l(m) = m3 + m2 + 1. Suppose -3*v - 3*c + 4 + 11 = 0, -3*v + 20 = 4*c. Let k be l(v). Suppose 0*b = -b + k. Solve u + 0 = -b for u.

-1

Suppose -h - 12 = -3*d, -h - 8 = 2*h + 5*d. Let z be ³³⁄₆ - h/(-4). Suppose 11 = -u - v - 3*v, 0 = z*u + 3*v + 5. Solve -u = 2*q + 1 for q.

-1

Let o = -4 + 6. Let f = -4 + -13. Let w = -12 - f. Solve w*z - o*z - 6 = 0 for z.

2