Let d = -32 - -30. Let y = d - -30. Let f be y/6 - 2/3. Solve 5*i - 1 = -4*o, 0 = -f*o - 4*i + 3*i - 3 for o.

Suppose 3*w + 7 = 4*w. Let t be 0 + -4 + 1 + 0 + 56. Let a = -50 + t. Solve -2*l - 3*z = -w, -a*l - z - 37 = -6*z for l.

-4

Let p be (-1)/((14/(-21))/(⁷²⁄₂₇)). Solve -2*u = 4*l + 2, -4*u + p*l - 13 = 15 for u.

-5

Let k(x) be the second derivative of x⁴⁄₄ - 5*x³⁄₆ + 11*x**²⁄₂ - 4*x. Let r be k(4). Let l = r - 35. Solve 5*b - 2*v - v = 20, -l*v - 20 = 0 for b.

1

Suppose 4*x = -4*u - 4, 0 = -4*x - 33 + 13. Let h be ((-355)/15 - -1)*3. Let s be ³⁄₄ + h/(-16). Solve -2*f - s*p = 0, -1 - 1 = 2*f + u*p for f.

-5

Suppose -4 = 4*w, 4*h + 5*w + 21 = 8*h. Solve h*l - 8*l - 5 = d, -1 = -2*d + 3*l for d.

-1

Let v(u) = 1 + 1 - 2*u3 + 0 + 4*u2. Let r(i) = -33*i - 361. Let d be r(-11). Let q be v(d). Solve -3*a - 5 = f, -q*f - 6 + 1 = a for a.

-1

Let v(j) = -j - j3 - 7 + 1 - 4*j2 - 5*j - 1. Let m be v(-5). Suppose 5*h + 23 = m. Solve -r - r + 14 = h*u, u - 19 = 5*r for u.

4

Suppose d = d + 7*d. Suppose -18 = -5*m + 7. Suppose 11 = y - 3*i - 5, 0 = 5*y - m*i - 40. Solve -3*k - 11 = z, 2*z - y*z - k - 2 = d for z.

1

Let t(d) = -291*d + 582. Let z be t(2). Solve -3*j + 11 = -2*k, k + 13 = 3*j - z for k.

2

Let v(u) = 2*u**2 + u - 24. Let r be v(-6). Let f = r + -38. Solve 4 = 2*q, -13 = -f*n - 4*q - 5 for n.

0