Let w(t) = -t**3 - t + 15. Let l be w(0). Solve 0*r + 5*r + l = 0 for r.

Suppose -5*h + 5*x = 35, -6h + h - 19 = -x. Let q be (-1 - -2)(0 - h). Suppose -12 = -v - 2*u, -2*v + 74 = 3*v + 3*u. Solve -q*t = t - v for t.

4

Let g = -8 - -8. Let q be 0 + g/(-3 + 4). Solve -k + q = 2 for k.

-2

Suppose 3*p - 12 = -t - 1, -3*p + 2*t = -5. Let v(g) = g + 4. Let u be v(-2). Solve 0 = -p*s - u*s + 10 for s.

2

Suppose 0 = 9*d - 5*d - 16. Solve 0*f - d*f = 4 for f.

-1

Let m = -15 + 15. Solve m = 3*x + 2*x for x.

0

Let a be (-3 - (-5)/2)*2. Let v be 1 - a - (-1 - -3). Solve v = x - 4*x for x.

0

Let h be (-1)/((⁷⁄₂)/(-7)). Suppose 7*v = h*v + 25. Solve s - v = -0*s for s.

5

Suppose -5*q + 37 = -2*c + 11, 4*q + 5*c - 1 = 0. Solve 0 = 2*t + q*t - 12 for t.

2

Let t(k) = -k3 + 31*k2 + k - 25. Let p be t(31). Solve -3*i = -p*i + 6 for i.

2

Let z(u) = -u - 1. Suppose 0 = 4*x + 6 - 2. Let k be z(x). Suppose q + q = k. Solve -t - 3*t - 4 = q for t.

-1