Let n(r) be the third derivative of -r**6/720 + r**5/120 + r**4/6 - r**2. Let x(p) be the second derivative of n(p). Let o be x(-7). Solve o*i = 3*i - 25 for i.

Let k be 2 - (-1 - (2 + -3)). Suppose -3*x + 60 = -0*x. Suppose -5*f + 2*b + 108 = -0*b, 2*f + 5*b - x = 0. Solve 7*l = k*l + f for l.

4

Let o = -8 - -18. Let k = o - 7. Suppose 2*q - 26 = 14. Solve q = -l - k*l for l.

-5

Let v(n) = n**2 - 7*n + 4. Let k be v(9). Suppose 0 = 4*x - h - k, -2*h = h + 6. Solve -7 - 13 = -x*r for r.

4

Let p be 98/(-21)*(4 - 1). Let j = p - -39. Suppose -3*b = -2*r + r - j, 5*b + r - 31 = 0. Solve -3*f = -b*f + 4 for f.

1

Let x be 6/(-21) - (-23)/7. Let d = x - 1. Solve -d*v + 3 = v for v.

1

Let z = -3 - -9. Let y be (z/(-4))/(6/(-12)). Solve -2*f + y = f for f.

1

Let v(a) = -a3 + 6*a2 + 8*a - 4. Let j be v(7). Suppose j*z = 3*p - 24, -z + 11 = 2*p - 2*z. Solve p*q = -0*q for q.

0

Suppose 6*b - 4*b = 0. Suppose 5*r - 4*y = -4, 0 = 5*r + 5*y - 5 - b. Solve -l + 0*l + 2 = r for l.

2

Let i(g) = g**2 + 2*g - 3. Let y(a) = -a + 1. Let l© = i© - 2*y©. Let d be l(-5). Solve h = -d + 5 for h.

5

Let a be (-2)/(-8) - (-6)/8. Suppose 5*c + a = s, s + c + 1 = 2*s. Let t = s + 1. Solve 7 = 3*y - t for y.

3