Let t be 0/((-4)/4) - -5. Solve 15 - 40 = t*r for r.

-5

Let k be (-1 - -21)/(6 + -4). Let y(h) = -5*h**3 + 2*h + 1. Let p be y(-1). Let i be p + 2 + 2/(-2). Solve -i*b - 35 + k = 0 for b.

-5

Let y(a) = a3 + 10*a2 - 2*a - 12. Let s be y(-10). Solve 2*f - s = -2*f for f.

2

Let u(a) = a**2 + 3*a - 10. Let c be u(-5). Suppose 6 = -0*q + q. Let d be (-1)/1*q/(-2). Solve -b - d*b + 20 = c for b.

5

Let u = 28 + -18. Let f = 22 - u. Solve -5*m = -m - f for m.

3

Let f(k) = k - 10. Let i be f(0). Let m be (-4)/i*(0 - -25). Suppose -h + 22 = -5*o, h + 4*o = o - m. Solve -h*t + 16 = 2*t for t.

4

Let b = -4 + 7. Suppose -b*a + 18 = -0. Suppose -m - 2*m = -12. Solve 5*p - m = a*p for p.

-4

Suppose 4*f - 38 = 5*i, -i + 5 = 4*f - 3*f. Let l® = -r**2 + 8*r + 5. Let d be l(f). Solve -d + 2 = -5*u for u.

2

Let b = -53 - -54. Solve 6 = -v + b for v.

-5

Let p(f) = -3*f**2 + 20*f + 11. Let x be p(7). Solve 3*h - x*h = -5 for h.

5