Let k = 10 + -6. Let o = 0 - -2. Suppose -5*j + 10 = -y, -o*y - 6 = -0*y - 3*j. Solve y = c - 0*c - k for c.

4

Let g(j) = j**2 + 12*j + 15. Suppose 2*r + 10 + 12 = 0. Let b be g®. Solve 3*y - 1 = -b for y.

-1

Suppose 5*a + 1 - 21 = 0. Solve a*t - 20 = -t for t.

4

Suppose -4*q - q = -15. Let w be (0 - 0) + (7 - q). Solve w*s - 5 = 11 for s.

4

Let l = -18 - -17. Let v(s) be the second derivative of -s3⁄3 + s2⁄2 - 2*s. Let g be v(l). Solve 5 = -g*k + 2 for k.

-1

Let j(h) = h - 11. Let p be j(13). Suppose -5*f - 40 = 3*q - 4*q, -q + 2*f = -28. Solve -2*i = p*i - q for i.

5

Let y be 13/(-2) + (-4)/8. Let n(k) = -k - 1. Let z be n(y). Suppose -4*r + z = 2. Solve 3 = p - r for p.

4

Let z(h) = -h**2 + 6*h + 10. Let k be z(7). Solve -j - k*j = 8 for j.

-2

Let l® = -2*r - 15. Let d be l(-10). Solve -z + d = 9 for z.

-4

Suppose w + 4*w + 7 = 2*k, -5*w = k + 4. Suppose 4*o = 2*o + 10. Let d(u) = u3 - 6*u2 + u - 6. Let s be d(6). Solve -o*i + 24 + k = s for i.

5