Let n be 21/(-7) + 1*5. Suppose -4*x + 8 = -3*l, -n*l + 0*l - 3*x = -23. Solve 2*z = z + l for z.

Suppose -3 = -j - 1. Solve 3*o - 1 = j for o.

1

Suppose 6*a = 4*a + 4. Solve 0 = -a*z - 0*z for z.

0

Suppose -9*o - 64 = -17*o. Solve -3*u + u = -o for u.

4

Suppose 5*s - 4*f + 25 = -23, -3*s - 34 = -5*f. Let b be s*1/((-1)/3). Suppose -b - 3 = -3*x. Solve -4*a = -3 - x for a.

3

Let h = -90 + 96. Let p(j) be the second derivative of -j⁵⁄₂₀ + 7*j⁴⁄₁₂ - 2*j³⁄₃ - 7*j²⁄₂ + j. Let l be p(h). Solve 12 = -l*r + 2 for r.

-2

Suppose 7*f - 2*f = 5. Solve 2*z = 3*z + f for z.

-1

Suppose 2*h = 4*z + 28, -16 - 20 = -4*h + 4*z. Let l be h - 2 - 1 - 11. Let y be 0/(-1) - (l - 2). Solve 0 = -r - 2*r + y for r.

4

Suppose -4*u + 6 = -j - 1, 2*u - 2*j = 2. Solve -15 = d + u*d for d.

-5

Let s be (-2)/6 - (-6)/(-9). Let p be s2(-3)/6. Let d = 0 + p. Solve 1 = 2*w - d for w.

1

Let b(m) = 6*m3 + m2 - m. Let q be b(1). Let u = 6 + -4. Solve u + q = -2*x for x.

-4