Let u(f) = f + 1. Let a be u(2). Suppose 5*k - 276 = -21. Let g = k + -31. Solve -a*r + g = r for r.

5

Suppose r + 3*t - 3 = 0, r - 3*t - 1 = 8. Suppose 0*w - 4 = 4*w - 4*d, 2*d - r = 0. Solve -w*c = -0*c for c.

0

Suppose 0 = -3*r + 6*r - 4*p - 4, -5*r - 4*p - 4 = 0. Suppose 0*s + 4*s = r. Solve -4*y - 2 + 10 = s for y.

2

Suppose r - o = -0*o + 6, -3*r - o = -18. Suppose -2*k = k - r. Solve 4*h - k - 2 = 0 for h.

1

Let n be (-30)/(-8) + (-1)/(-4). Let p(f) be the second derivative of -f36 + 3*f22 + 3*f. Let w be p(-6). Solve w*b = n*b - 15 for b.

-3

Suppose 3*g + k - 2*k = 13, -5*g + 45 = 3*k. Let i be g/(2 + 1) + 0. Solve 0*z + 8 = -i*z for z.

-4

Suppose 4*v = -4*r + 7 - 15, -3*v + 26 = -5*r. Suppose 2*f = -0*f + 20. Solve -7*c + f = -v*c for c.

2

Suppose -4*a + 28 = -4*m, -4*m + 7 = -3*a + 6*a. Solve 2*w = a*w for w.

0

Suppose 9*t - 35 = 4*t. Suppose -4*n = -t - 9. Solve 2*o + n + 2 = 0 for o.

-3

Suppose -4 = -2*k - 2*u + u, 0 = 3*k - 5*u - 32. Suppose -j = -t + 27, k*t + t = -4*j - 63. Let b = j - -38. Solve -l + 5*l = b for l.

4