Suppose 4*l = -4*h + 24, 2*l + 6*h - 10 = 5*h. Solve -3 = -l*x - 7 for x.

-1

Let x(v) = -v**2 + 8*v - 8. Let b be x(6). Solve -r = -2*r - b for r.

-4

Let u(l) = l**2 - 3*l + 3. Let r be u(-4). Suppose -21 = -2*j - i, 5*j = 2*j - i + r. Solve j*f = 5*f for f.

0

Suppose 0 = 10*l - 5*l - 10. Let a = l + 1. Solve a*t = 4*t - 5 for t.

5

Suppose -26 = -2*c + c. Solve c = -4*w + 10 for w.

-4

Suppose 0 = -3*u + 12 + 3. Let b(g) = -g + 11. Suppose z = 6*z - 45. Let k be b(z). Solve k*o - o = u for o.

5

Let j(i) be the second derivative of -i55 + i412 - 2*i. Let y be j(-1). Suppose 2 = y*u - 3. Solve 4*v = u - 17 for v.

-4

Suppose -3*u = -2*u - 2*z - 5, -2*u - z = -5. Suppose -4*d = -u*d. Suppose -3*o = -d*o. Solve o = 4*a - 3*a + 5 for a.

-5

Suppose 5*u + 4*i = 21 - 2, -3*i = -3. Solve -3 = -u*l + 3 for l.

2

Let q be 2 + -2 + 0/3. Let l be -1 + 5 + q/(-1). Solve l*u + u + 5 = 0 for u.

-1