Suppose -6*o + 86 = -o - 2*t, -2*t - 6 = 0. Suppose 4 = 2*l - 4*v + 16, 0 = -4*v + o. Solve 0 = -d - l*d - 3 for d.

Let f be ((-8)/3)/(4/(-12)). Suppose 7*u - 12 = 3*u. Solve -u*l = -f*l for l.

0

Suppose 0 = -p - y + 17, y = -0 + 4. Let b be (-4)/2 + p + 1. Solve 5*v = v + b for v.

3

Suppose -3*o - 5*p + 30 = 2*o, p = -5*o + 22. Solve 0 = -4*f - o for f.

-1

Let h(a) be the first derivative of -a**²⁄₂ + 2*a - 1. Let y be h(0). Solve 2*j - 12 = -y*j for j.

3

Suppose 2*a + 103 = 3*a + w, -4*w - 176 = -2*a. Let x be ¹⁴⁄₄*56/a. Solve -7 = x*i - 1 for i.

-3

Let s(k) be the third derivative of -k⁶⁄₁₂₀ - 7*k⁵⁄₆₀ - k⁴⁄₄ + 2*k³⁄₃ + 3*k**2. Let w be s(-6). Suppose w*q = 5 + 7. Solve -h = q*h for h.

0

Let z = 108 - 108. Solve -y - 5 + 1 = z for y.

-4

Let u = 0 - 0. Let w = -154 + 154. Solve u = -t - w*t - 4 for t.

-4

Let m(g) = g3 + g2 - 2*g - 3. Suppose r = 6*r + 10. Let q be m®. Let h = -1 - q. Solve 0*l + h*l + 8 = 0 for l.

-4

Suppose -9 = -3*d, 0*d + d = 5*n + 3. Solve o + n = 4 for o.

4