Let n = -7 + 12. Suppose -4*r = -n*r. Solve r = 3*s + s for s.

0

Let a be (-5)/(-15) + (-5)/(-3). Suppose a*h - 9 = -1. Suppose -5*k + 15 = -0*k. Solve -k*c + h = -c for c.

2

Let p be 3*13 - -3. Suppose -p*t = -2*t - 16. Solve -v = -5*v + t for v.

2

Let a(j) = -j3 - 8*j2 - j - 2. Let f be a(-8). Let m = 11 - f. Solve -n = -m*n for n.

0

Let h(p) be the third derivative of p424 - 7*p36 - 2*p**2. Let s be h(10). Solve -3*m = -2*m - s for m.

3

Suppose 5*d = 28 + 2. Let i = 5 + -3. Suppose -4*m = -22 - i. Solve -3*v + d*v = m for v.

2

Suppose 0 = 6*t - 9*t + 12. Solve -d = -t*d for d.

0

Let d(m) = 18*m**2 - m - 1. Let z = 4 - 5. Let t be d(z). Let h = -12 + t. Solve -4*f = -h*f - 10 for f.

-5

Let f(j) = -j3 + 4*j2 + j - 2. Suppose 0 = -0*s + 5*s - 10. Let c be f(s). Solve -c + 2 = 3*h for h.

-2

Let j be 3*12/(-9) - -8. Solve j*r - 10 = 2*r for r.

5