Let o = 63 + -56. Suppose -3 - 12 = -3*r. Solve r = 4*i - o for i.

Let g(u) = u3 - u2 - 2*u + 8. Let n be g(3). Solve 0 = -5*k + k - n for k.

-5

Suppose 2*m - 9 = -2*g + m, g = 4*m. Solve -r - g = -3 for r.

-1

Suppose -5*v - 4*p + 55 = 0, 0 = -4*v + 5*p - 2 + 5. Suppose -m = 4*u - 8, -5*m = v*u - 2*u - 25. Solve -1 = -h - m for h.

-3

Let k(d) = -d**3 - d. Let c be k(0). Suppose 3*w + c*w = 0. Suppose 4*m = -w*m + 8. Solve m*r + 3 = 3*r for r.

3

Let p = -63 - -42. Let w = 29 + p. Let s = w - 4. Solve 0*o - 2*o + s = 0 for o.

2

Let r(a) = -a**2 - 13*a - 14. Let z be r(-11). Suppose -3*w = w + 2*u - 20, 0 = 4*w - 4*u - z. Solve 0 = s + w*s for s.

0

Let j© = c3 - 4*c2 + 2*c - 5. Let o be j(4). Let v(m) = -m + 1. Let w be v(-1). Let y be (-21)/(-6) - o/w. Solve -y*u + 8 = -4*u for u.

-4

Let k(x) = -x3 - 40*x2 + 86*x + 88. Let h be k(-42). Let y = 0 + 0. Suppose -5*u = 2*o - 5, -4*o = -4*u - 0*u + 4. Solve o = -s - y*s - h for s.

-4

Let b(u) be the second derivative of -u⁴⁄₁₂ - u3 - 3*u**2 - 2*u. Let o be b(-4). Solve -o*j - 2*j = 0 for j.

0

Suppose 3*f - 3 = 3. Suppose -6*s + 12 = -f*s. Suppose 3 = g - t, s*g + 7 = 4*g - 3*t. Solve b - 2 = -g for b.

1