Let x(i) = -i - 5. Let y be x(-8). Let j be -15 - -16 - 6/(1 + -3). Solve y = -j*d - 5 for d.

Suppose -5*n = -n - 120. Suppose -2*x = 4*c - 22, 3*x = -5*c - 0*c + n. Solve 0 = -c*r - 12 for r.

-4

Let c(l) = l - 2. Let x be c(4). Let w(k) = -k - 8. Let d be w(0). Let a be d/(-3) + (-3)/(-9). Solve a*o = -x*o for o.

0

Suppose -6*t = -t. Solve 0 = -t*f - 2*f + 6 for f.

3

Let t be (-2)/(-4) + (-15)/(-10). Suppose 5*d + 2*b = 36, 3*d - 3*b - 3 = t*b. Solve 0 = 3*w - 9 - d for w.

5

Let b(i) be the first derivative of -i**²⁄₂ - 2*i - 1. Let h be b(-4). Solve 0 = -7*f + h*f + 10 for f.

2

Let a© = -c**2 - 7*c - 6. Suppose w + v - 5*v = -11, 4*w - 3*v = -5. Let z = -7 + w. Let g be a(z). Solve g = -2*d + 3*d + 4 for d.

-4

Let y be (¹¹⁄₃₃)/(²⁄₁₂). Solve y*x = -x for x.

0

Suppose -k - 137 = 4*y, 4*k - 166 = y + 4*y. Let v be y/(-10) - ¹²⁄₃₀. Solve -v*u - 9 = -0 for u.

-3

Let o = -15 + 19. Solve 2*j = o*j + 10 for j.

-5

Let w be 7 - 0/(-1) - 3. Suppose 0*j = 2*j - w. Solve -t - 3 = j for t.

-5