Let i = 1 - 2. Suppose -2*u + 41 = -5*f, -3*f = -0*f + 4*u + 35. Let w be (-3 - i)/(f/18). Solve 2*a - w*a = -6 for a.

3

Let w(t) = t3 + 9*t2 - 10*t + 12. Let n be w(-10). Suppose -15 = -7*s + 2*s. Solve 0*h + n = s*h for h.

4

Suppose 5*g = -2*v + 11, 0*v + 5*v + g - 39 = 0. Let z = 0 + v. Let c = 5 - 2. Solve -s + c*s - z = 0 for s.

4

Let g = 43 + -40. Solve 0 = -2*x - 3 - g for x.

-3

Let w(d) = -d + 11. Let x be w(11). Solve 5*v + 11 + 4 = x for v.

-3

Let b = -31 + 31. Solve 10 = -b*h - 2*h for h.

-5

Suppose 5*b + 22 = -3. Let w(s) = -s3 - 3*s2 + 5*s - 5. Let y be w(b). Let q = -5 + y. Solve -3*z = -0*z + q for z.

-5

Suppose -1 = -v + 2*z + 3, -4*v + 2*z + 4 = 0. Let y = v + 2. Solve -y*w + 1 = -3*w for w.

-1

Let n = -28 + 48. Solve 5*z - n = z for z.

5

Let h(i) be the third derivative of -i5⁄60 - i4⁄4 - i3 - 2*i2. Let n be h(-4). Solve -n*d + 12 = 2 for d.

5