Let z = -1 + -4. Let w = -8 + z. Let u = -9 - w. Solve 0 = 3*r - u - 2 for r.

Suppose -4*r = o - 10, -5*o - 11 = -5*r + 14. Suppose 3*g + 5*j + 20 = g, -16 = -r*g + 4*j. Solve 2*v + v - 9 = g for v.

3

Let y be (4/(-10))/(⁴⁄₄₀). Let w = y + 3. Let i be 5*(7 + w + -1). Solve -6*q + i = -q for q.

5

Let o = -5 + 5. Let q be -3²⁄₆-4. Let a = q - o. Solve f = a*f + 15 for f.

-5

Suppose -5*m + 13 = -2*n, -3*n + 2 - 16 = -2*m. Let b be 9 + -1 + 2/(-1). Solve m = x + b for x.

-5

Let j(w) = 7*w2 + 13*w + 1. Let b(y) = 6*y2 + 12*y + 2. Let i(q) = -6*b(q) + 5*j(q). Let x be i(-5). Solve -h = x*h - 8 for h.

2

Suppose -11 = -4*z - 3. Solve 4 + z = -2*w for w.

-3

Let c = 26 - 17. Let w = c + -4. Solve 2*l - w = l for l.

5

Let f(j) = j + 11. Let c be f(-8). Suppose -3*v + 3*y + 21 = 0, c = v + 2*y + 11. Let s be v/5 - (-186)/10. Solve -5*d + 4 = s for d.

-3

Suppose -15 = 2*g + 5*p, 2*g = -2*g - p + 15. Solve -g*u = -2*u - 15 for u.

5

Let b(u) = u**2 + 5*u - 3. Let k be b(-6). Suppose 0 = -k*q + 10*q - 28. Solve -q*a - a = 5 for a.

-1