Let d(f) = -4*f + 15. Let v be d(3). Solve o + v = -0*o for o.

Suppose 2*n + 2*v = 70 + 68, 5*n - 325 = 5*v. Suppose -2*t + p = -n, -29 = -2*t + t - p. Solve -5*h = t - 12 for h.

-4

Let k(j) = j3 + 2*j + 9*j2 + 9 - j - 4*j**2. Let n be k(-5). Solve n*r - 4 = 4 for r.

2

Let l = 125 + -120. Solve 0 = -3*q - l - 1 for q.

-2

Suppose 4*l + 0*t = 4*t + 4, -2*t = 6. Let s = l + 8. Let b be (-1)/((-1)/(s + -2)). Solve -b*a = -9*a for a.

0

Let c be (3 - 3)(-1 + 0). Let d be ³⁄₆(c - -2). Solve 2*r - 7 = -d for r.

3

Suppose 3 = -i + 6. Suppose 5*v + n = 4*v + 5, 5*v - 23 = -i*n. Solve -v*m + 16 = -0*m for m.

4

Let g be -2 + 11/(¹¹⁄₆). Solve 2*b + g + 6 = 0 for b.

-5

Suppose 2*y + p - 5 = 0, -4*y + 16 - 3 = 5*p. Solve -1 = -y*u + 3*u for u.

-1

Let o = -40 + 59. Suppose -30 = -5*y + 4*r, r - 74 = -5*y - o. Solve y = -k + 3*k for k.

5

Let u(w) be the second derivative of w³⁄₆ - 5*w2 - 3*w. Let c be u(11). Let g = c - -3. Solve -f - 3*f = g for f.

-1