Let r(o) = -o**2 + 7*o - 3. Let u be r(6). Suppose -16 = -4*d, 0 = 5*b + d - 4*d - u. Suppose c + 15 = -3*y, b*c + 19 = -3*y + 4. Solve c = z + 4*z for z.

Let y(q) = q**2 - 2*q + 4. Let j be y(0). Solve -c + 3*c = j for c.

2

Suppose -2*n = -3*n - 2*n. Solve -z + n*z - 1 = 0 for z.

-1

Let d(x) = -x**2 + 10*x + 1. Let m be d(9). Let y = -6 + m. Suppose -y*l = -3*s + 30, s - 4 = 5*l + 17. Solve s = 4*h - 10 for h.

4

Let h be ¹⁸⁄₆₃ + 2*1/(-7). Solve -5*x + 8*x + 15 = h for x.

-5

Suppose -5*i + 55 = -5*m, 0 = 4*i + 4*m - 6*m - 34. Let w(j) = j. Let n be w(i). Solve 2*q = n*q for q.

0

Let t(a) = -a3 + 15*a2 + 18*a - 22. Let y be t(16). Solve i = 3*i + y for i.

-5

Let v be (-15)/5 - (0 - (-1 + 19)). Solve -v = -3*k - 0*k for k.

5

Suppose 0 = -c - 0*c + 5*h + 12, 4*h = -5*c + 2. Suppose 0 = 5*v - 8 - 2. Solve w + c = -v for w.

-4

Let x be 20/((-5)/(-1)) + 0. Suppose -4 = -f + 3. Let s = f - 4. Solve -7 = x*l - s for l.

-1

Let b = -12 - -19. Let s(p) = -p2 - 8*p - 3. Let w be s(-6). Let m(x) = -2*x2 - 17*x - 4. Let h be m(-8). Solve 0 = h*y + b + w for y.

-4