Let y be (-1)/3 - (-122)/6. Let a be (y/(-25))/(6/(-15)). Suppose -a*r = -5*r. Solve 0 = -r*i - i - 3 for i.

-3

Suppose 3*m - 2 = -2*t, -3*m = -4*t + 3*t - 17. Let l = m - 4. Suppose f + 3*k + 2 = 0, -f - k + 4 = 4*f. Solve l*q = q + f for q.

-1

Let g(x) = x3 + 10*x2 + 13*x + 13. Let u be g(-9). Let f = u - -23. Solve f*r = -2*r + 6 for r.

3

Let b = 34 - 56. Let u = b - -31. Solve 0 = w + 2*w + u for w.

-3

Suppose -8 = -4*b + 8, -2*b = -2*m - 4. Solve m = l - 0 for l.

2

Suppose -3*t + 20 = 4*q, -2*q + 20 = 3*t - 4*t. Solve 13*w - q = 9*w for w.

2

Let j(x) = -x3 - 4*x2 + 4*x - 1. Let q be j(-5). Let u be (-3)/2 + 14/q. Solve -2 + 10 = u*t for t.

4

Let j(n) = 4*n2 + 15*n - 9. Let z(t) = -5*t2 - 16*t + 10. Let b© = -6*j© - 5*z©. Let h be b(10). Solve -h*l - l - 15 = 0 for l.

-3

Let q = -14 + 20. Let i = -4 + q. Solve 0 = 5*u - i - 13 for u.

3

Let t(f) = 2*f - 4. Let b be t(7). Solve 0 = m - 3*m + b for m.

5