Let s(r) = r**2 + r - 4. Let c be s(-5). Let p be (-1)/(-3) - c/(-6). Solve -x + p = -0*x for x.

Let i be -11 - (-1)/(-1)*-1. Let x = -4 + -4. Let q be x/5*i/4. Solve 6 = 6*r - q*r for r.

3

Suppose -4*p + 20 = -2*w, -p + 6*p = w + 22. Let v be w/(-1) - (-4 - -2). Suppose -6 = -5*u + v. Solve -7*t + 20 = -u*t for t.

4

Let t be (-60)/(-27) - ¹⁴⁄₆₃. Solve t*j = -j + 3 for j.

1

Let b be 3*⁶⁄₉ - -3. Suppose v - 3*v - b*z = -14, -v = -2*z + 2. Solve 0 = -2*m - v - 4 for m.

-3

Let m be ((-6)/(-4))/((-27)/(-36)). Solve -s = -m*s + 1 for s.

1

Let h = 8 - 6. Suppose 5 = h*f + 3*c, -f - 4 = -0*f - 5*c. Let w be ²²⁄₁₂ - f/(-6). Solve -w = 3*n - 8 for n.

2

Suppose 0 = 5*q - 24 - 51. Let r = q + 1. Suppose 5*t = 2*l + 25 + 3, r = 3*t - 2*l. Solve 0 = -t*k + 3*k + 12 for k.

4

Suppose -6 = a - 15. Let t(f) = -f + 13. Let d be t(a). Solve -10 = l + d*l for l.

-2

Suppose -3*n - 3*o + 5 = n, 4*n - 2*o - 10 = 0. Solve 2 = -n*k - 2 for k.

-2

Suppose 0*v + 3*v = 24. Solve -1 - v = -3*l for l.

3