Suppose -2*x - 8*u + 5*u = -25, 2*x - 32 = 4*u. Solve 0 = 5*w + x + 11 for w.

-5

Let w(s) = s + 13. Let t be w(-11). Suppose -3*j + 3 = -k, -j - t = k + 1. Let n be (-4)/6*1*k. Solve 0 = n*r - 4 - 6 for r.

5

Let m(w) = w2 + 9*w + 7. Let x(a) = 2*a2 + 18*a + 15. Let f(y) = 7*m(y) - 3*x(y). Let u be f(-9). Solve 14 - u = -2*s for s.

-5

Suppose -2*g = -m - 19, 0 = 2*g - 4*m - 14 + 4. Solve -5*w - 9 = g for w.

-4

Suppose -5*a - 4*h + h - 5 = 0, -4*a - 5*h - 17 = 0. Solve a*t = -10 + 2 for t.

-4

Let b(t) = 15*t**2 - 3*t. Let f be b(2). Let n = 38 - f. Let w = 22 + n. Solve -w*h + h = -10 for h.

2

Suppose 5*z - 3*n - 7 = 0, 4*z = -n - 3 + 12. Let l(o) = 4*o - 4. Let b be l(3). Let h be 23⁄5 + b/20. Solve h = a + z for a.

3

Let f be 6⁄27 + 100⁄36. Let r(l) = 2*l - 2 + 0*l + l. Let b be r(f). Solve 5*i - 22 = -b for i.

3

Suppose 0 = -3*i - i + 20. Suppose 2*y + 0*t - 12 = 3*t, 2*y - i*t - 20 = 0. Let s = y + 3. Solve -s*x = -5*x for x.

0

Let f = 23 - 15. Let q(l) = -2*l + 1. Let h be q(-3). Suppose -2*d - 10 = -2*i, h*i - 3*i + 5*d = -25. Solve i = w + w + f for w.

-4