Suppose 0 = 2*v - v. Suppose 3*d = 5*f, 3*f - 2*f + 3*d - 18 = 0. Solve -f*n + 0*n = v for n.

0

Let h® = -r**2 - 6*r. Suppose -2*d + 12 = -4d. Let m be h(d). Let u be -1(1 + m - 1). Solve u = -5*b + 2*b for b.

0

Let u(q) = -q3 + 3*q2 + q - 1. Let m be u(3). Solve 3 = -m*w + 11 for w.

4

Let x be 198⁄12 + (-6)/4. Suppose 39 = 4*k + x. Solve 0 - k = 3*i for i.

-2

Suppose 33 = -3*n - 3. Let t be -1*n/((-9)/(-3)). Solve -m - 20 = t*m for m.

-4

Suppose 30 = 3*p - p. Let k(u) = -11*u**2. Let j be k(-1). Let m = j - -15. Solve y + m*y = p for y.

3

Suppose -2*m - 5*t = -10, 6*t - t = -20. Suppose -3*w + m = 3*y, 5*y + 3*w = -w + 24. Solve -2*x = -y*x + 8 for x.

4

Let z be 1*2 + -8 + -1. Let s = z + 9. Suppose 0 = -4*c - 0*j - s*j - 6, -j = -4*c + 3. Solve c = -3*n + 7 + 8 for n.

5

Suppose 0 = 5*y - 15, -a + 0 = 2*y - 6. Solve a*h = h - 5 for h.

5

Suppose 2*u = -0*u + 12. Let z be (-16)/u*15/(-10). Solve -z = -j - 1 for j.

3