Let y be (-28 - 0)*5/(-4). Let u be (-2)/(-6) - y/(-21). Suppose 0 = g - u*g. Solve 3*a = -g*a - 12 for a.

-4

Let a be -2 - (-3 + (2 - 3)). Solve a*r = -4 - 0 for r.

-2

Suppose -5*k = z - 2 - 0, -3*z - 9 = 0. Solve -q = 2 - k for q.

-1

Suppose 2*u + 10 = -2*b, -3*u = -4*b - 30 + 10. Let h be 13 + u - (-1 - -3). Suppose 4*z = -4*l + 28, z = -5*l + 38 - h. Solve z*d - 6*d = -4 for d.

1

Let b(d) = -d3 + 19*d2 + d - 13. Let h be b(19). Solve -4*q + h + 2 = 0 for q.

2

Let v = 58 - 55. Solve v*n + n = -16 for n.

-4

Let n be (5 - 8)/(2/(-2)). Solve -o + 1 + n = 0 for o.

4

Let a(v) be the first derivative of v**2 - 7*v - 2. Let j be a(6). Solve -h - 4 = -j*h for h.

1

Let i(b) = 7*b**3 - 1. Let g be i(1). Let s = -54 - -76. Let q = s - 13. Solve 5*r = -q - g for r.

-3

Let j = -8 - -6. Let v = 2 + j. Solve v*l - 3*l - 12 = 0 for l.

-4