Suppose 21 = -2*h - 5*y, h - 4*y - 31 = -9. Suppose 0*t - h*t = -4. Solve 0*q - t*q + 8 = 0 for q.

4

Let h(j) = j**2 - j + 4. Suppose -3*b = 2*n - 15, 0 = 2*b + 5*n - 6*n - 3. Let x be h(b). Suppose 4*f = 2*f + x. Solve 0 = -v - 0*v - f for v.

-5

Let r(m) = -m3 - 13*m2 + 12*m - 3. Let w be r(-14). Solve -3*j + w = -8*j for j.

-5

Let b® be the first derivative of -r**2⁄2 + 2*r + 3. Let d be b(3). Let f = d + 1. Solve f = -5*k - 5 - 0 for k.

-1

Let o = 3 + -1. Suppose 0 = -2*z + 3 + 3. Suppose -z + 0 = -3*u + f, 2*f + 6 = 2*u. Solve u = o*y - 4*y for y.

0

Let g = -9 - -13. Let x(k) = -1 + 6*k - 3 - k**2 - 5 + 3. Let f be x(g). Solve -4*y + f*y = -6 for y.

3

Suppose -3 = m - 3*r, -r = -5*m + 3*r - 59. Let g be (-69)/m + (-4)/(-10). Solve g*j = -0*j - 25 for j.

-5

Let s(u) = u - 5. Suppose -z + 3*m - 21 = -4*z, 0 = 4*m + 16. Let o be s(z). Solve -f + o*f = -15 for f.

-3

Let v(x) be the third derivative of -x4⁄12 - 7*x3⁄6 - x**2. Suppose -3*w - 22 = -4*l, -5*l - 13 = -3*w - 36. Let n be v(w). Solve 3*c - n = 1 for c.

2

Let w = -24 + 32. Let f(l) = l**2 - 2*l - 3. Let z be f(-2). Suppose 0 = j, 3*t - z*j - 6 = 6. Solve -t*h + 0*h = -w for h.

2