Let d(a) = a - 4. Let i(s) = -s + 5. Let x(h) = -3*d(h) - 2*i(h). Suppose 5*u + 0 = 10. Let j be x(u). Solve j*k + 25 = -5*k for k.

Let w be ((-16)/6)/((-4)/18). Suppose 18 = 2*r - w. Solve 0 = 3*x + r - 3 for x.

-4

Let d(o) = -o3 - 2*o2 + 5*o + 4. Let u be d(-3). Let s be (4/(-10))/(u/5). Let p be (-1)/(-2) + ¹⁄₂. Solve s + p = r for r.

2

Suppose -15 = -0*d - 5*d. Solve w = d*w - 2 for w.

1

Let b(l) = -l**2 - l + 4. Let y = -2 + 2. Let r be b(y). Suppose -o + 4*w = 15, 2*o + 10 = 2*w + 2*w. Solve o*f = 11 + r for f.

3

Let g = -85 - -89. Solve g = j + 2 for j.

2

Let v = -46 - -50. Solve -3*n + 1 = v for n.

-1

Let l be 15/(-4)*-4*1. Let m = 157 + -154. Solve 0 = -m*n - 0 + l for n.

5

Let l(f) = 2*f - 1. Let i© be the third derivative of -5*c⁴⁄₂₄ + c³⁄₂ + c**2. Let p(t) = 3*i(t) + 8*l(t). Let d be p(2). Solve -2*a - a = d for a.

-1

Suppose 10 = 5*i, -4*l = -0*i + 4*i - 24. Suppose 2*q - l*q = -4. Solve 2*b - 8 = -q for b.

3

Let v be ¹⁰⁵⁄₁₄*(-8)/10. Let x be 2/(-6) + (-2)/v. Suppose x = 4*w - 8. Solve 2*f = -w*f for f.

0