Let l = 3 - 7. Let n = -2 - l. Let t be (n + -3)*1*-1. Solve -b = -t + 2 for b.

Let q = 14 - 20. Let c be (-10)/q - (-3)/9. Suppose -12 = -2*s - c*s. Solve s*a = 7*a - 20 for a.

5

Let w(z) be the second derivative of -z³⁄₆ + z²⁄₂ - 8*z. Let b be w(-5). Solve 3*h - 5*h = b for h.

-3

Let p = -52 + 55. Solve p = 4*t - 1 for t.

1

Suppose -j - 3*j = -64. Suppose -j = -4*d + 2*v + 6, -d = -v - 8. Solve d*h + h = -20 for h.

-5

Let h(m) = m3 + 5*m2 - 6*m - 5. Let o be h(-6). Let t = 7 + o. Solve 7*q = t*q for q.

0

Let l be ((-4)/(-4) - 3)*-1. Solve l*r + 0*r + 6 = 0 for r.

-3

Let b = -6 - -9. Suppose 0 = n + b*g + 4, -5*n + 18 = -4*g. Suppose 4*x = 3*i - 5*i + 12, 2*x = i + 2. Solve -n*h = 4 - i for h.

-1

Suppose c - 2*j - 9 = -2*c, 2*j - 21 = -3*c. Suppose -2*s = -u + 4, -u + c*u + s = 52. Suppose -3*h - u = -6*h. Solve -3*l = -5*l + h for l.

2

Let n(g) = g3 + 5*g2 + 5*g + 6. Suppose 20 = -0*q - 5*q. Let a be n(q). Solve -6 = u + a*u for u.

-2

Suppose 1 = -2*w + 3. Solve -s = -3 - w for s.

4