Let h be 1/(-2)*-4 - 1. Solve 0 = -4*v - h + 5 for v.

Let m = -9 + 9. Let d(p) = -p3 - 8*p2 - 7*p + 6. Let q be d(-7). Solve 2*t - q*t - 16 = m for t.

-4

Let i be 1(7 + 0)-1. Let y = -3 - i. Solve -n + 0 = y for n.

-4

Suppose 2*s - 5*h = 0, -h = s - 0*h. Solve m + s*m = 2 for m.

2

Suppose -4*q = f + f - 4, 0 = f - 5*q - 9. Suppose -2*u = -10, 0 = -n - 3*u + f*u - 2. Suppose 5*g = n*g. Solve g = -x - 1 + 3 for x.

2

Suppose 4*s + f - 36 = 0, 4*s + 5*f - 9 - 43 = 0. Let p(x) = -x3 + 8*x2 + 2*x. Let z be p(s). Solve -5*o = -o - z for o.

4

Suppose 5 = 3*o - 7. Let h(n) = 7*n - 6. Let z be h(2). Solve -4 = -o*u + z for u.

3

Let o be (²¹⁄₁₄)/((-6)/(-4)). Suppose 4*p - o = -13. Let m be (2/p)/((-4)/12). Solve m*k = 1 + 3 for k.

2

Suppose 3*n = -3*k + 9 + 6, 4*n = -5*k + 23. Solve k*g + 0 - 15 = 0 for g.

5

Let m be (-4)/14 + ⁴⁄₁₄. Let p(q) be the second derivative of -q³⁄₃ + q2 + 6*q. Let d be p(-1). Solve m*l - 20 = -d*l for l.

5

Let i(k) = 5*k3 + 2*k2 - 2*k + 1. Let t be i(1). Let n(b) = -b3 + 4*b2 + 5*b. Let d be n(5). Solve d = 4*f - 2*f - t for f.

3