Suppose 16 = 54*b + 19 - 57. Solve -d - b = -3*d + x, -x = -3*d + 2 for d.

1

Suppose 0*g - 15 = -5g. Let q be (-6)/2(1255 + -26). Solve -2 = -q*n + 7, -g*l - 2*n = -18 for l.

4

Let u be (22412 - 16)/(23). Solve 3*q = -5*w - 20, 6*q = u*w + 4*q + 16 for w.

-4

Let d(x) = -x**2 + 2x - 1. Let m be d(2). Let f be 12 + -1 + (m - 0). Let s be (30/(-24) + 1)-16. Solve 0 = 4*j - s*k + 16, 2*k = j + 3*j + f for j.

-1

Suppose -5*h + 5 = -c + 12, 0 = -c - 2*h. Suppose 2*k = 2*f + 64, -c*k = f - 2*f - 63. Solve -b + 3*i + k = -6*b, -2*i = -4*b - 16 for b.

-5

Let r(d) = -d2 + 8*d + 7*d2 - 8 - 4*d3 - 3*d2 + 3*d**3. Let o be r(4). Solve -4*g - q + 8 - 27 = 0, -5*g + 4*q - o = 0 for g.

-4

Let z(u) = -53*u - 8*u2 + 10*u3 + 4 + 46*u - 11*u**3. Let n be z(-7). Solve -s + 3*a = 10, -4 = s + 2*s + n*a for s.

-4

Let i(t) = t3 + 10*t2 + 8*t - 5. Let w be i(-9). Suppose 4*u = -w*b + 20, 5 = 5*b - 2*u - 20. Solve -b*d = 3*n - 25, 9 = -2*d - d + 3*n for d.

Let i(u) = -489*u + 239*u + 244*u - 26. Let d be i(-6). Solve -5*n + 5*g + d = 0, -4*n + 12 + 11 = g for n.

5

Let m = -13 - -17. Let a be (-1 - -1)/(-18 - -16). Suppose -2*s + 13 - 5 = a. Solve -12 = 2*q - m*h, -s*q - h + 5*h = 16 for q.

-2