Let o = -6 - -8. Suppose -4*v + 2*w = -22, -5*v + 2*v + 3*w = -24. Let l = v - o. Solve -l = -3*r + 8 for r.

3

Suppose 3*f - t - 14 = 0, 5*t = -2*f - 3*f + 30. Solve -11 + 1 = f*o for o.

-2

Let p be -3 + (6*4 - 2). Let y = p - 11. Suppose -2*l = 2 - y. Solve -2 = -q + l for q.

5

Suppose -7*r - 10 = -2*r + s, 2*r = 2*s - 16. Let o be ((-2)/2)/(1/r). Solve -o*k = -8*k for k.

0

Let p = -2 - -4. Let u(y) = y**2 + 4*y - 6. Let w be u(-6). Solve -p*i + w = -0*i for i.

3

Let a be 212 + 5/(-30). Suppose 4*i + 2 = 6*i. Solve a = -l - i + 4 for l.

3

Let k be ((-8)/(-10))/(1230). Solve k*n = -3*n for n.

0

Let z(n) be the second derivative of -n412 + 13*n36 - 3*n**2 - 2*n. Let o be z(9). Let k be 18/o + (-6)/10. Solve k = b + b for b.

0

Suppose -6 = -5*r + 3*r. Suppose -2*u = -0*o + 4*o + 14, -r*u - o = -4. Solve u*s = -s for s.

0

Let r be ((-3)/9)/((-4)/48). Suppose k + 2 = -5*l, 8*l + 13 = 3*k + r*l. Solve -k = 2*y - 1 for y.

-1