Let i(m) be the first derivative of -13*m4⁄4 - m3⁄3 - 3. Let t = -2 + 1. Let o be i(t). Solve -o = -3*f - 0*f for f.

4

Let m(g) = g**2 - 4*g + 7. Let w be m(3). Solve -b - w*b = -15 for b.

3

Let m(k) = k**2 - 7*k - 4. Let t be m(8). Suppose -t*d + 69 - 21 = 0. Solve -d = -l - 2*l for l.

4

Let h(l) = l**3 - 2*l + 1. Let g be h(1). Solve k + k - 8 = g for k.

4

Let o = -25 - -27. Let t(a) = 2*a**2 - a - 1. Let z be t(-1). Solve 0 = -z*g + 4 + o for g.

3

Let o(m) = m + 18. Let d be o(-13). Solve -d*a - 31 = -6 for a.

-5

Let i(k) = k**2 + 6*k. Let z be i(-7). Suppose 5*m + 2*b = z - 3, 4*m = -3*b - 1. Solve 2 + m = q for q.

4

Suppose -4*u - 42 = -18*u. Solve u*t + 2*t = 0 for t.

0

Let y be 3 + -1 - 0/4. Suppose -2*o = 4 + 4, -y*z = -4*o - 16. Solve k + 0*k = z for k.

0

Let g = 77 - 73. Solve g = -0*b - 4*b for b.

-1