Suppose -t + y + 13 = 0, -5*y = 2*t - 0*t - 19. Suppose -t = -h - 2*h. Solve 3*p - 11 = h for p.

5

Let j(d) = -d. Let t® = r3 + 3*r2 - 3*r + 1. Let w be t(-4). Let q be j(w). Solve -q*u = -6*u + 15 for u.

5

Suppose 4*z = 5*z. Suppose -1 - 3 = -2*u. Let i be 16⁄3 + u/3. Solve -2*s + i + 4 = z for s.

5

Let r(x) = -x**2 + 2x + 5. Let s be r(4). Let n be 0(s + 8⁄3). Suppose 48 = -2*o + 5*o. Solve -4*i - o + 0 = n for i.

-4

Let w = -16 - -19. Suppose 0 = 3*q + 5*i - 35, q - w*i + 7 = -0*q. Solve -q*m - 13 = 7 for m.

-4

Let w(z) = 2*z**2 + z - 2. Let t be w(-2). Suppose -11 = -4*q + 9. Suppose 4*c = 3*a - c, -a = q*c. Solve a = -x + t for x.

4

Let u(w) = w + 4. Let c be u(8). Let f be (c/(-10))/((-4)/10). Suppose b + f*b = 0. Solve -1 + b = d for d.

-1

Let v = 115 - 112. Solve -2*y + 5 = -v*y for y.

-5

Suppose 0 = -4*r + 5*z - 20, 8 = -2*r - 5*z + 28. Suppose 3*w - 7 = 2. Solve r = w*p - 11 + 26 for p.

-5

Suppose 0 = -5*u - 0*u + 10. Solve -c = -u*c - 3 for c.

-3