Let h = -80 + 84. Solve -2*b + 2 = -h for b.

3

Let z(l) = l**2 + l + 2. Let h be z(-2). Suppose -3*j = 5*t - 22, -j + 0 = -4. Solve -t*v + 10 = -h*v for v.

-5

Let z = 12 - 7. Solve -z*l = -0*l + 10 for l.

-2

Suppose 0 = 4*m - 20, -2*g + 3*m = -0*g + 15. Solve 4*y - 12 = -g*y for y.

3

Suppose -5*l + 19 = 2*v, v - 25 = -5*l - 4*v. Solve -l*q = -7 - 2 for q.

3

Let b(l) = 13*l3 - 4*l2 + 2*l - 1. Let u(g) = 27*g3 - 9*g2 + 4*g - 2. Let a(m) = 5*b(m) - 2*u(m). Let t be a(1). Solve -d - t = -5 for d.

-5

Suppose 0 = -2*v + 3*q - 11, -5*v - 10 = 2*q - 6*q. Let k be -2 - (0 - (v + 15)). Solve 4*p = -p - k for p.

-3

Let t(a) be the first derivative of -a33 - 2*a2 - 6. Let y be t(-4). Solve y = -3*r - 8 - 1 for r.

-3

Let s be (-1 - -1)/(-10 - -9). Solve s = -5*i + 1 - 11 for i.

-2

Let k be (-1 + 22)*-1. Solve -2*f - 4 = -k*f for f.

-2