Let i(a) = a3 + 5*a2 - 7*a - 4. Let r be i(-6). Suppose -3*s = -r*s - 1. Let u = 3 - 0. Solve t + s = u for t.

2

Suppose 0*d - 11 = -3*x + 2*d, -5*d = 3*x - 25. Solve -6 = 3*z - x*z for z.

3

Let k = -93 + 99. Solve k - 2 = -2*q for q.

-2

Let b = -11 + 15. Let k = 8 - b. Let v = -2 + 5. Solve 16 = -v*t + k for t.

-4

Let o® = -r**2 - 21*r + 48. Let h be o(-23). Solve 5*b - 15 = h*b for b.

5

Let l = 0 - -5. Solve 0 = -5*d + l for d.

1

Let v(i) = i - 11. Let d be v(9). Let t = d - -10. Let y(j) = j - 7. Let p be y(t). Solve -p + 9 = -4*k for k.

-2

Let q = 94 + -94. Solve q*a - 4*a = 0 for a.

0

Let l be (-36)/(-4)*26. Solve 10 = -2*k - l*k for k.

-2

Let m = 17 + -12. Let t = m + -1. Solve 0*c - t*c - 12 = 0 for c.

-3