Suppose 4*b - 12 = l - 43, 0 = 2*b + 10. Solve -4*d + l = -9 for d.

Let r = 2 - -2. Solve -r - 11 = -5*f for f.

3

Suppose 6*u - 32 = -26. Solve k - 2*k = u for k.

-1

Let g(x) = -x3 + 3*x2 - x - 1. Let q be g(2). Let z = 6 - 1. Let a be (-2 - (-8)/5)*-5. Solve q = a*s + z for s.

-2

Suppose 0 = 5*a - 0*a - 5. Let j be (1/a)/(¹⁄₄). Solve 5*z = 6 + j for z.

2

Suppose -17 = -3*o + 7. Let l = o - 6. Solve l = 2*w - 6 for w.

4

Let v(f) = f3 + f2 - 1. Let h(y) = -2*y3 - 2*y2 - 2*y + 1. Let z(k) = -h(k) - 3*v(k). Suppose -35*t + 8 = -39*t. Let u be z(t). Solve -m - u = m for m.

-1

Let r(i) = 0*i2 - 5 + 35*i + i3 - 6*i**2 - 29*i. Suppose 4*u = 2*q - 0 + 20, -2*u + 10 = -4*q. Let o be r(u). Solve -4*k - 4 = -o*k for k.

-1

Suppose -14*c + 10 + 4 = 0. Solve 3 = -2*i + c for i.

-1

Let s(u) = u3 - 2*u2 + 5*u - 6. Let i be s(2). Solve i*o + 19 = -1 for o.

-5

Let b(m) be the second derivative of -¹⁄₆*m3 + m + 0 - ⁵⁄₂*m2. Let z be b(-8). Solve -z*k + 5*k = 6 for k.

3