Let z(d) = d**2 - 9*d - 9. Let i be z(10). Let r = 4 - i. Solve 0 = -r*s + 11 - 2 for s.

3

Suppose -u = -4*c - 8 + 19, -4*c - 4*u = -16. Let i be ((-4)/7)/(6/(-21)). Suppose -4*r + 4*v + 4 = 0, -7*r + c*r = i*v + 2. Solve -3*o - 3 + 18 = r for o.

5

Suppose 3*l - 14 = 4. Suppose 8 = -4*h + l*h. Suppose 4*q + h*y = 28, 2*q + 3*y = 5 + 10. Solve -2*o - q = -4*o for o.

3

Let g = -64 + 66. Solve -1 + 9 = -g*z for z.

-4

Suppose 3*d + 9 = 0, 5*d = 5*n + 9 - 44. Solve 5*u - 3*u = -n for u.

-2

Suppose -2 = -4*j + 14. Let l(f) be the second derivative of -f36 - 3*f22 + f. Let z be l(-6). Solve -z*w = -j*w for w.

0

Let g be (-12)/10*(-60)/(-18). Let t = 12 + g. Suppose -9 = -k + a, 0*k + 3*a = -4*k + t. Solve -k*l + 18 = -7 for l.

5

Suppose -37 = -10*k + 73. Solve 0 = 5*g + 14 + k for g.

-5

Let w = -8 + 8. Suppose l + w - 3 = 0. Solve 2*f + f + l = 0 for f.

-1

Suppose 2 + 7 = 3*i. Let v be 333 - (0 + 0). Solve i = -4*n + v for n.

2