Suppose -2*l = -7*l. Suppose -5 = -z + 4*z - 4*s, 0 = 2*z - 2*s. Suppose 2*t = 5*x - 9, z*t - 4*t = -2. Solve j - x = -l*j for j.

Let b(v) be the second derivative of -v⁵⁄₂₀ - 5*v⁴⁄₁₂ - 5*v³⁄₆ + 2*v2 - 4*v. Let t be b(-4). Suppose -3*n + t*n = 25. Solve u + n = 1 for u.

-4

Let v = 4 + -4. Suppose n = 3 - v. Solve j + n + 0 = 0 for j.

-3

Let d be 130/(-6) - 8/(-12). Let z be (-24)/(-14) - 6/d. Solve b = z*b for b.

0

Let m be (-12)/(-3 - -3 - 1). Solve -5*h = -2*h + m for h.

-4

Let v = 13 - 11. Let l = 3 - 1. Let x = l + -2. Solve x = -w + v*w for w.

0

Suppose 0 = 3*g + 2*g + 15. Let m be 1/g + (-30)/(-9). Suppose -s - m*k - 1 = 3, 4*s - 2*k = 12. Solve -3*t = s*t for t.

0

Let q(n) = n3 + n2 - 3*n + 1. Let l be q(0). Solve 9 = 4*w + l for w.

2

Let n be 2/(-5) + -6*(-27)/30. Solve 16 = k - n*k for k.

-4

Let w be -3 - -2*3/(-6). Let n(l) = 10*l**2 - l - 1. Let s be n(-1). Let v = s + w. Solve 0 = 3*m - v + 18 for m.

-4

Let l be (-8)/(-14)*(-7)/(-1). Solve -c = c + l for c.

-2