Let v(l) = -l. Let r be v(0). Suppose 0 = -2*k - 5*t + 11, -2*k + r + 2 = -4*t. Solve -10 = -2*m - k*m for m.

Let t(q) = -q + 15. Let r be t(12). Suppose -a + 20 = -3*p, 7*p + 10 = -r*a + 2*p. Solve -a*m - 8 = -28 for m.

4

Suppose 0 = 9*z - 8*z. Let r = -1 - -3. Solve z = r*a + a for a.

0

Let k(g) = -g + 20. Let w be k(0). Suppose 0*u + 2*u - w = 0. Let i = u + -9. Solve -i + 0 = o for o.

-1

Let d be 1*0*2/(-6). Suppose -5*s + 3*s + 10 = d. Solve s*x + 0 = 25 for x.

5

Suppose f + 2*f = 15. Suppose 27 = f*k - 5*m - 18, 3*m = -4*k + 8. Solve -9 = -k*y + 16 for y.

5

Let o = 24 + -16. Solve 3 - o = 5*q for q.

-1

Let s(b) = -b - 10. Let o be s(-12). Solve o*u = -u - 3 for u.

-1

Let s = -2 - -4. Suppose -16 = 3*w - 5*r - 45, -s*w - 5*r + 11 = 0. Suppose -5*y - 3 = -18. Solve -5*c + w*c = y for c.

1

Let v(n) = -3*n2 + n + n2 + n**2 - 12*n - 8. Let o be v(-10). Suppose -5*z = 5*w - 0*z, 0 = -4*w - 5*z - 3. Solve -w*m = o*m + 20 for m.

-4

Suppose -3*u + 59 = 8. Let c = u - 15. Solve -c*p = p + 3 for p.

-1