Let x = -2 - -4. Suppose -3*s - x*s + 20 = 0. Suppose 0 = 4*v - 3 - 25. Solve -23 = s*b - v for b.

Let k be 6/(-9)*-3 + 2. Let p(s) = -s3 + 3*s2 + 6*s - 3. Let d be p(k). Suppose -4*y = -y - d*j + 2, -2*y = -j - 8. Solve y*a - 2*a = -16 for a.

-4

Let b = -65 - -65. Solve b = -0*u - u + 2 for u.

2

Let f = -76 - -80. Solve -6 - f = -2*v for v.

5

Suppose 4*p = 25 - 69. Let g = p - -17. Solve 2*l - g*l = 8 for l.

-2

Suppose -2*r = -4*j, 0*j - 2*r = -3*j. Suppose -2 - 38 = -5*g + 5*d, 13 = -4*g - 5*d. Solve j = -g*a - 2*a + 5 for a.

1

Let q = 15 - 13. Let j = -4 - -6. Solve j*o = o + q for o.

2

Let g = -1 + 1. Suppose -6*q = -q - 5*v + 20, 3*v - 4 = -q. Let z = q - -7. Solve z*j + 15 = -g for j.

-3

Let c be (-33)/(-6) + (-9)/6. Suppose -c*p = -2*g + 12, 2*g - 4*g - 6 = 2*p. Let s be ⁶⁄₉*3 - g. Solve s*x + 20 = -2*x for x.

-5

Let t(u) be the third derivative of 0*u - u2 + ¹⁄₂₄*u4 + 0 - ¹⁄₆*u**3. Let x be t(4). Solve -x*n + 0 = -15 for n.

5

Let p(x) = x**2 - 1. Let r be p(2). Suppose -2*j + 3*j - 4*z = -6, r*j - z = 4. Solve k + j*k = 0 for k.

0