Let d = 20 - 19. Solve -5*p = 9 + d for p.

Suppose -g + 5 = -0*w - 2*w, -w = -3*g - 5. Let d® = r2 - r3 - 2*r + r3 + 2*r2 - 4 + r**3. Let c be d(g). Solve -3 = -n + c for n.

5

Let r be 1*(-2 + 2)/(-3). Let f(d) = 2*d - 9. Let u be f(7). Solve 25 = u*c - r*c for c.

5

Suppose n = -t + 5*n - 18, -5*t + 3*n - 5 = 0. Let z be (²⁄₅)/((-1)/(-25)). Let c be 2 + -1 + 1 + 2. Solve c*b - z = t*b for b.

5

Suppose 0 = 3*n + 4*m - 31, -m - 27 = -3*n - 4*m. Solve -5*y + 30 = n for y.

5

Let r(u) = 7*u3 - u2 + 2*u - 1. Let z be r(1). Suppose 2*o - 2*d - 16 = 10, 3*o - 4*d = 44. Let g be ³³⁄₆ - 4/o. Solve 8 = g*m - z for m.

3

Let m = -2 - -7. Let l = m - -3. Solve -5*j - l = 2 for j.

-2

Let a(y) = -y**2 + 8*y - 12. Let w be a(4). Let h be -1 + 5 + (-2)/(-1). Solve h = 2*d - w for d.

5

Suppose -2*b + 7*b - 2*t - 163 = 0, t = 3*b - 97. Suppose 5*f = b + 14. Solve -4*i + 7*i - f = 0 for i.

3

Let f(u) = u**2 + 19*u + 27. Let y be f(-18). Solve 10 = 4*m - y*m for m.

-2

Suppose -6 + 30 = 2*k. Let d = k + -6. Solve d = a - 4*a for a.

-2