Let a(p) = p3 + 2*p2 - 3*p + 3. Let d be a(-3). Suppose 0*o = 3*q - 3*o - 72, 3*q - 5*o = 80. Solve -q = -c - d*c for c.

5

Suppose -s + 27 = 7. Solve 0 = -0*u + 4*u - s for u.

5

Let x be (2 - -1) + -1 - 1. Let r be 40⁄15*15⁄4. Let f = r - x. Solve -f - 1 = -5*z for z.

2

Let m = 11 - -3. Solve m = 4*n + 2 for n.

3

Suppose -5*a + 7 = 4*k - 5*k, 0 = -5*k + a + 13. Solve 1 = -o + k for o.

2

Let w(m) = m**2 - 2m - 1. Let h be (1 + 0)(-2)/2. Let t be 3⁄1 - (h - -1). Let d be w(t). Solve f - 5 = d*f for f.

-5

Suppose -4*c = i - 8*c + 3, -3*i = -2*c - 11. Solve 0*u + i = -u for u.

-5

Suppose 10 = 5*v, 2*v - 3*v - 38 = -5*l. Suppose 2*r = j + l, -5r + j = -r - 12. Let t be -30(r + 15/(-6)). Solve -5*q - 40 = -t for q.

-5

Let x(g) be the second derivative of -g5⁄20 + g4⁄4 - g**2⁄2 + 2*g. Let n be x(2). Solve n*j + 10 = 1 for j.

-3

Let i = 61 - 41. Solve -6*s = -s - i for s.

4