Let p = 20 - 20. Solve p*o + o = -4 for o.
-4
Suppose -5*v = -5*i + 65, 5*v + 20 - 55 = -5*i. Let y be (12/i)/(9⁄30). Suppose -4*k = g - y, 3*g + 6*k = 3*k + 3. Solve g = 3*w - 4 - 2 for w.
2
Let g(n) = 3*n3 - 24*n2 + 24*n + 9. Let k(b) = -5*b3 + 36*b2 - 36*b - 14. Let z(v) = 8*g(v) + 5*k(v). Let t be z(-13). Solve -x + 4*x - t = 0 for x.
5
Suppose 2*m - 3*b + 10 = 0, 0 = -2*m - 2*b - 6 - 4. Let s(n) = n3 + 5*n2 - n - 2. Let c be s(m). Solve -c*v + 4*v = 5 for v.
5
Suppose -7 - 3 = -2*b. Solve -4*z - 1 = -b*z for z.
1
Let l = -16 - -7. Let d = l - -12. Solve 0 = d*s - 5*s - 10 for s.
-5
Let s = -7 - -12. Let q = 7 - s. Solve b - 2*b + q = 0 for b.
2
Let a(b) = -b - 3. Let v be a(-3). Suppose 0 = q + 5*x + 2, -4*q = -q - 3*x + 6. Let j be 4/(4 + -1 + q). Solve v*n = -n + j for n.
4
Let f(b) = -b3 - 4*b2 + 3*b - 2. Let n be f(-4). Let k = 14 + n. Solve k = -x + 2*x for x.
0
Suppose 6 = 3*v + 21, 4*v + 25 = 5*h. Suppose w = 3*p + 4*w + 3, 5*p + w = -h. Let x be 142⁄9 + (-16)/(-72). Solve 4*l = -p*l - x for l.
-4