Let s be (-255)/(-35) - 4/14. Let j = -4 + s. Solve -a - 1 = j for a.

Let j be 0 + -1 + (-2 - -5). Suppose -j*z - 4 = -4*z. Solve -6 = -2*l - z for l.

2

Let q = 1 - 0. Let u(w) be the second derivative of w⁵⁄₂₀ - 7*w⁴⁄₁₂ + 4*w³⁄₃ - 9*w²⁄₂ + 5*w. Let r be u(6). Solve -q = r*k - 10 for k.

3

Suppose 47 = -5*h - 38. Let b = h - -27. Let r = 0 + 1. Solve -3*j - r + b = 0 for j.

3

Let l = -3 - -6. Solve -10 = l*g - g for g.

-5

Suppose 0 = 4*h - f - 11, 0*h - 3*f + 7 = -2*h. Suppose 7*t = 4*w + 2*t + 50, -h*w - 5*t - 70 = 0. Let a be (-2)/(-8) + w/(-4). Solve a*m - 5 - 7 = 0 for m.

3

Suppose 0 = -q - 2, 3*k + 3q = k. Let s = k + 2. Let b be 2/(-4)(-7 + -1). Solve 0 = 3*f - b*f - s for f.

-5

Let g(o) = o3 - 3*o2 + 5*o + 1. Let q be g(4). Suppose 0 = -5*v - 12 + q. Solve 9 = -v*n - 1 for n.

-2

Let z(p) = -p - 8. Let j be z(-5). Let l = 5 + j. Let v be (⁸⁄₆)/(²⁰⁄₃₀). Solve r = l + v for r.

4

Let s(l) = l**2 - l. Let k be s(0). Suppose k*t = -4*t - 12. Let d(x) = -x - 3. Let z be d(t). Solve 4*i + 1 + 3 = z for i.

-1

Let f be (36/(-60))/((-1)/5). Solve 2*x + f = -3 for x.

-3