Let z be (-1 + (-20)/(-8))*2. Solve -z*v + 2*v = -2 for v.
2
Let n(s) = s**2 + 9*s + 9. Suppose -k + 6 = -2*k. Let l be n(k). Let x be 3/l - (-20)/6. Solve -p + 0*p + x = 0 for p.
3
Let v = 1 - 1. Suppose 4*i + 4*p + 16 + 0 = v, 3*i - 3*p = -6. Let x be 2⁄2 + i + 2. Solve x = -r + 3 for r.
3
Suppose -3*h + 4*h = 8. Suppose -h*v + 10 = -3*v. Suppose -4*n - 6*n + 20 = 0. Solve v = -n*w - 6 for w.
-4
Suppose 0 = 5*k - 0 - 15. Solve -25 = -k*w - 2*w for w.
5
Suppose -4*i = 5*r - 2*i - 4, i = -5*r + 2. Solve r = -b + 3*b + 8 for b.
-4
Let c(h) = 3*h2 + 0*h3 - 10 + 3*h + 4*h2 - h3. Let r be c(7). Let b(x) = x. Let a be b(5). Solve 9 = a*p - r for p.
4
Let p be (-1 - (-9)/1)/((-7)/(-7)). Let r = -16 + 28. Suppose -3*q + 2*q = 5*z - r, 21 = 3*z - 4*q. Solve 0 = z*g - p*g + 10 for g.
2
Suppose 3*y = 3*n + 3, 5*n + 2*y + 11 = y. Suppose 4*v - u = 3*u + 8, 3*u = -9. Let d = v - n. Solve 0 = 2*c + 7 + d for c.
-4
Let r = 0 - -4. Let p be 48⁄18*6/r. Let o(h) = -h**2 - 5*h + 2. Let w be o(-4). Solve p*m + 2 = -w for m.
-2