Let z be 245/77 - (-2)/(-11). Solve -2*j = -z - 1 for j.

Let l be 2/(-10) + ¹⁷⁄₈₅. Let i(x) be the second derivative of -x⁴⁄₁₂ + x3 - 5*x**²⁄₂ + x. Let p be i(4). Solve l = 2*d + p + 1 for d.

-2

Suppose f - 25 = -5*k + 6*f, 3*k - 2*f = 10. Solve z - 4*z = k for z.

0

Suppose 4*f = -5*k + 3*k, 5*k - f = 0. Let l = 0 - k. Solve l = 4*w - 12 + 4 for w.

2

Let o(f) = -f3 - 3*f2 - f + 2. Let j be o(-3). Let i = j + -5. Let x be (-5)/((-10)/4) + i. Solve 0 = x*d - 0*d for d.

0

Let t(u) = -u3 + 14*u2 - 13*u + 6. Let c be t(13). Let n = c - 6. Solve n = 5*z - z for z.

0

Let w(l) = l3 - 6*l2 + l - 6. Let v = 0 - -6. Let b be w(v). Solve b*g = 3*g - 9 for g.

3

Let r = 15 - 14. Solve -3*c + 4 - r = 0 for c.

1

Let l = 8 - 4. Let p(m) be the first derivative of m**2 - 5*m - 1. Let n be p(l). Solve 9 = n*w - 0 for w.

3

Let i = -11 + 13. Suppose 0*w + w + 12 = -3*k, 4*w - 32 = 4*k. Suppose w + 17 = 4*a. Solve 0 = -i*f + a + 1 for f.

3

Let y = 5 + -2. Suppose -4*h + 3*h = d - 11, 0 = 3*d + y. Let z be 2 - 0 - (-1 - 0). Solve -3*j - z = -h for j.

3