Let t be ((0 + 2)/2)/((-13)/(-65)). Solve 0 = t*z - 0*z - 20 for z.

4

Let r(t) be the first derivative of t3 + t22 - 1. Suppose 2*p + 2 = -5*b, -2 = -p + 4*b - 3. Let s be r(p). Solve 2*a = 4 + s for a.

3

Let k(m) be the second derivative of -m520 + m412 + 3*m**22 - m. Let o = 2 + -2. Let x be k(o). Solve 2*v = x*v for v.

0

Let p be (-16)/168 - 2/(-21). Solve -2*k - 10 + 0 = p for k.

-5

Let l(b) = b + 1. Let z be 0/(0 - (0 + 2)). Let x be l(z). Solve -2*w + x = 7 for w.

-3

Let x(v) = -v - 3. Let g = -3 + 0. Let m be x(g). Solve -5*q - 10 + 0 = m for q.

-2

Let s = -8 - -15. Let d = s - 5. Solve 2*i + d*i - 12 = 0 for i.

3

Let p = 0 + 2. Suppose 0 = -3*h + 5*j - 2, -2*h - 3*j - 2*j + 7 = 0. Solve 11 = p*b + h for b.

5

Let w = -6 + 11. Let u(t) = -t + 5. Let x(h) = 3*h - 16. Let a(y) = -8*u(y) - 3*x(y). Let g be a(w). Solve 0 = -l + g*l + 4 for l.

-2

Let k be (-32)/(-5) + 18/(-45). Solve j = -2*j + k for j.

2