Suppose -2*q + 5*r + 12 = -4, -2*q - 2*r + 2 = 0. Let k(p) = -p**2 + p + 4. Let v be k(0). Let o be 3/(-3 - (-18)/v). Solve -o*s - q*s - 20 = 0 for s.

Suppose 0*z + 21 = 3*z. Let w(k) = -3*k + z*k2 - k + 7 - k3 - 3*k. Let a be w(6). Solve b = -0 + a for b.

1

Let l be ⁷⁄₂ + (-2)/4. Let w be (-8)/12*(-3 + 0). Let a = 6 + 4. Solve -w - a = -l*f for f.

4

Suppose -x - 2*x + 9 = 0. Suppose 5 = -5*q + x*j + 1, -5*j = -5*q. Let p = 4 - q. Solve -3*g + 6*g + p = 0 for g.

-2

Let d be (-3)/(-18)*-3 + ⁶²⁄₄. Solve q = 6*q - d for q.

3

Let o = -12 - -20. Let n(d) = -d + 11. Let r be n(o). Solve r*j = -13 + 1 for j.

-4

Let w = 28 - 13. Suppose 0 = 3*y - 3*k + w + 9, 2*k = y + 13. Let q be y/5 - 15/(-25). Solve -4*p + 15 - 3 = q for p.

3

Suppose 4*t + 3*u = 0, -2*t + t = -5*u + 23. Let h = 1 - t. Suppose 0 = b - h*b + 12. Solve -3*n - 5 = b for n.

-3

Let q be 44/(-8) - (-1)/(-2). Let p be (-20)/q - ¹⁄₃. Suppose -p*i - 2*s + 5 - 13 = 0, -3*i = s + 4. Solve i = -t + 3*t for t.

0

Let t be ²⁄₄*0/1. Solve 2*m + 5 - 13 = t for m.

4

Let j be (²⁄₄)/(¹⁄₂₆). Let x(p) = p3 - 12*p2 - 14*p + 13. Let u be x(j). Solve u*w - 4*w = 16 for w.

-4