Suppose 4*t = 0, -12 = -4*k - t + 5*t. Let g = 3 - k. Solve g*p - 4 = -p for p.

Let q = -3 + 6. Suppose -2 = a + q. Let h(j) = j + 6. Let y be h(a). Solve -y = -d + 4 for d.

5

Suppose 0*a = 5*a - 20. Suppose a = 4*d - 3*d. Solve -d = 3*k - k for k.

-2

Suppose 2 = 2*u + 4. Let k = u - -1. Suppose 55 = 2*h + 5*c, -h + c = 1 - 11. Solve k = l + 4*l + h for l.

-3

Let d be ((-2)/4)/((-2)/(-28)). Let f = 7 + d. Solve -q + 3*q - 8 = f for q.

4

Let z be ((-138)/18 - -5)*(-9)/12. Solve -z*f - 3*f - 10 = 0 for f.

-2

Let m(h) = -2*h + 7*h - 2*h - 5 + h**2. Let c = -13 + 8. Let t be m©. Solve 0 = t*y - 0*y for y.

0

Let y(v) = -v3 + 6*v2 - 5*v - 4. Let r be y(4). Let f© be the second derivative of c³⁄₆ - 3*c²⁄₂ + 4*c. Let g be f®. Solve 4*j - 3 = g for j.

2

Suppose -1 - 2 = 3*k. Let l = k + 2. Solve 4*u - l = 7 for u.

2

Let w be -1 + 1 + -3 + 3. Suppose 70 = 3*r - n, 5*r + n + w*n = 114. Solve -r + 3 = -5*a for a.

4

Suppose 5*z - 23 - 37 = 0. Suppose 0*u = 4*u - z. Solve 0 = u*t + 2*t + 15 for t.

-3