Suppose 2*j - 2*o = 120, -o + 6*o = 2*j - 135. Suppose 0 = -4*n - 3*b + 44, 9*n - 4*n = 2*b + j. Solve 1 - n = 2*c for c.

-5

Let z® = -2*r - 40. Let o be z(-21). Solve n + 3 = o for n.

-1

Suppose 5*o = -0*o. Suppose -4*u + 16 = -o. Suppose 14 = 3*k - u*v, -4*k + 0*v + 14 = -3*v. Solve -k = 2*q + 2 for q.

-2

Suppose -2*n + 5 = -4*a - 3, 5*a + 16 = 4*n. Suppose -3*c = -2*j - 9, 0 = -2*c + n*j + 6 - 0. Solve 1 = h - c for h.

4

Let i = 5 + 3. Solve 0 = t - 3*t - i for t.

-4

Suppose -10*m = -27 - 3. Solve -m*d = -7*d - 16 for d.

-4

Suppose -42*z = -37*z. Solve q = -3 - z for q.

-3

Let h = 1 - 2. Let y(t) be the second derivative of t4⁄4 + t3⁄3 + t**2⁄2 - 9*t. Let i be y(h). Solve -d = -i - 0 for d.

2

Suppose 4*y - 3*y - 7 = -b, -22 = -2*y - 4*b. Suppose 5*a - 16 = 2*u + 3, 14 = y*u + a. Suppose -3 - u = -3*l. Solve h - 15 = -l*h for h.

5

Suppose 0 = -m - 1 + 3. Let x(v) = 2*v**2 - 2 + m. Let y be x(1). Solve 4 - 2 = -y*h for h.

-1