Let n = -11 - -15. Let z(r) = r + 3. Let w be z(2). Solve -j = -w*j - n for j.

Suppose 3*x - 3*y = -6, -5*y + 18 = 5*x + 8. Solve 0 = 2*i - x*i for i.

0

Suppose 0 = -5*w - 3*o, -25 = -4*o - o. Let l = 3 + w. Suppose l = p - 13 - 2. Solve 2*h = -p + 5 for h.

-5

Let i(m) = -m**2 + 7*m - 1. Let f be i(2). Solve 2*z = 1 - f for z.

-4

Suppose -i + 5 + 0 = 0. Suppose i*j = j - 3*y + 12, 5*j + 12 = 3*y. Solve 2*m - m = j for m.

0

Let x = 23 - 8. Suppose -3*u + 0*u + 6 = 0. Suppose p + u*p - 18 = 0. Solve -p*w + w = x for w.

-3

Let h(s) be the second derivative of -s⁵⁄₂₀ + 3*s⁴⁄₄ + 5*s³⁄₃ + 3*s²⁄₂ - 3*s. Let z be h(10). Solve -g = -z*g + 2 for g.

1

Suppose 0 = -g + 2*g - 3. Suppose -2*s = -0*f - 5*f - 42, 4*f = 5*s - 88. Let b = 33 - s. Solve 5*k = g + b for k.

4

Suppose -2*d + d = i, 0 = 5*d + 4*i - 5. Let m(a) = -3*a - 6. Let t be m(-4). Solve -l = -t*l - d for l.

-1

Let q = 25 + -23. Solve 0 = -q*i - 0*i - 4 for i.

-2

Let f = 43 + -17. Suppose 5*l - 10 = -3*h, 0 = -3*h + 2*l - 9 + f. Solve -h*t = -t + 20 for t.

-5