Let a be 112/63 - 2/(-9). Suppose a*c = -2*c. Solve -4*y - 6 - 2 = c for y.

Suppose 5*b - r = r + 192, -5*r + 109 = 3*b. Let l = b + -23. Suppose 0 = 3*t - 3*a - l, 4*t - 21 - 2 = 5*a. Solve -3 = t*w - 13 for w.

5

Let j = -18 - -23. Solve -j*p + p = -12 for p.

3

Let t be 9/(-4)*(-20)/15. Solve -5*m - 7 = t for m.

-2

Let m(s) be the third derivative of s⁶⁄₁₂₀ - s⁵⁄₃₀ - s⁴⁄₈ + s³⁄₂ + 4*s**2. Let r be m(3). Suppose g + r*g = 24. Solve 2*o - 4 = g*o for o.

-1

Let o(p) = -2*p + 4. Let t be o(2). Solve c + 2*c = t for c.

0

Let l(f) = -f. Let n be l(-3). Suppose 0 = 15*w - 2*w. Solve w = -n*j + j for j.

0

Let j(q) = 4*q3 - q2. Suppose 4 = 5*o - 1. Let z be j(o). Solve c + 6 = z for c.

-3

Let b(a) = a3 - 6*a2 - 6*a + 1. Let o be b(7). Solve -4*w - 4 = -o for w.

1

Let d = 43 - 40. Solve -d*q - q = 12 for q.

-3

Let o be 0/(1/(-2 - -3)). Suppose -4*m + 20 = o, -c + 0*c = -3*m + 14. Solve 4 - c = t for t.

3