Let m(a) = -2*a**3 + 2*a + 1. Let y be m(-1). Let p be -2 - (1 - y) - -12. Let c be (-4)/p - 6/(-15). Solve 6*q - 4*q = c for q.

Let v be (3/(-9) - -1)*3. Suppose 0 = v*z - 4*z. Solve z = -2*s - 1 - 7 for s.

-4

Suppose 3*d - 2 = 4. Suppose -4*s + 15 + 31 = w, -3*w = s - 83. Suppose -4*i + w = 3*x - 0*x, -5*x + 5*i = 15. Solve d = o - x for o.

4

Let t(g) = g3 + 28*g2 + 30*g + 91. Let l be t(-27). Solve 0*o = 2*o + l for o.

-5

Let p be 1 + (2 - 0/2). Suppose -4*y + 15 = -5*q, 3*y - 12 = 9*q - 6*q. Solve 2*u - y = -p*u for u.

1

Suppose 4*i - 40 = 4*k, 0 = 4*i + 3*k - 0*k - 40. Solve 3*z - 8*z = i for z.

-2

Let z© be the second derivative of c³⁄₆ + 11*c²⁄₂ - 2*c. Let w be z(-9). Solve -w = -k + 1 for k.

3

Let j(z) = z + 1. Let h be ((-3)/9)/((-2)/30). Let u be j(h). Let r(q) = -q**2 + 6*q + 4. Let o be r(u). Solve 0*n = -o*n for n.

0

Let v(b) = -b3 + 2*b2 + 6*b - 1. Let d be v(4). Let y = -7 - d. Suppose -y*w - 2*u - 8 = -3*w, 5*w + 16 = -4*u. Solve w = -g - 2 - 1 for g.

-3

Let t be ²⁄₅ + (-6)/15. Suppose 3 = y + 5*f - 8, 3*y - f - 81 = t. Suppose 2 = -2*a - 2*b, 5*a + y = 5*b + 71. Solve -12 = 4*u + a for u.

-4

Let k(v) = -v + 1 + 6 - 3. Let x = -7 + 10. Let h be k(x). Solve 5 = n + h for n.

4