Suppose -5 = -d + 3*t, -2*t = -3*d + 2*d + 5. Suppose 0 = 4*f - 11 - d. Suppose -f*z = 5*u - z - 13, 4*u + 5*z - 13 = 0. Solve 0 = -i + u*i - 5 for i.

Let q be ((-10)/(-4))/((-1)/4). Let v = 20 + q. Solve -v = 4*h - 2*h for h.

-5

Let l(a) = -a**2 - 11*a + 8. Let i be l(-10). Suppose 7*v - i = 2*v - 2*u, 5*v = -u + 19. Suppose -v*r + 5 + 19 = 0. Solve 16 = -r*n + 2*n for n.

-4

Let u = 29 - 24. Solve -u*f + 13 = -12 for f.

5

Suppose -20 = -0*u - 5*u. Let a(d) = -8*d + 1. Let m(f) = f + 1. Let k(j) = a(j) + 3*m(j). Let h be k(-5). Solve -9 + h = u*l for l.

5

Suppose -g + 12 = 3*d, 3 = -4*d - 3*g + 19. Solve d*a - 15 = -a for a.

3

Let g(s) = -s + 5. Let o be g(3). Solve 2 = 2*y - o for y.

2

Let w be (-2)/3 + (-260)/6. Let n be (-8)/w + (-2)/11. Suppose -3*s + 12 = -3*u, n*s - 3*s + 12 = 2*u. Solve 2*d + 0*d = u for d.

0

Let v® = -r + 9. Let p be v(4). Suppose -5*q = p*c - 5, 4*q - 5 = -2*c + 5. Solve d - q - 1 = 0 for d.

5

Let f(a) = a**2 + a + 18. Let y be f(0). Let u = -16 + 17. Suppose -3*n = -s - 13, 4*n + 4*s + 3 = -u. Solve -n*m = -y + 6 for m.

4

Let f(v) be the second derivative of v³⁄₆ - v²⁄₂ - v. Let h be f(3). Solve -u = -h*u - 1 for u.

-1