Suppose 0 = 5*s - 5*f + 17 - 47, 5*f = -4*s + 15. Solve s = -r + 1 for r.

Let u(a) = -a + 15. Let n be u(0). Let v be 0 + -1 + 2 + 1. Solve -c - v*c + n = 0 for c.

5

Let x = 11 - 4. Suppose 0 = -2*f - 2*l - 2, -x*f + 5 = -2*f - 5*l. Solve -2*h + 3*h - 2 = f for h.

2

Let o(z) = z**2 - 3*z + 2. Let l be o(2). Solve l - 2 = 2*u for u.

-1

Let s(n) = -n**2 - 5*n + 4. Let v be 52/(-8) - (-2)/(-4). Let r be (1 - v)*2/(-4). Let u be s®. Solve -2*z + u = -4*z for z.

-4

Suppose 0*p - 2*p - 4 = 0. Let b be (12/(-8))/(2/(-4)). Let q = b + p. Solve -4*k + q = -15 for k.

4

Let p(y) = y**2 + 5*y + 7. Suppose 0*m - 4*m - 4*z = 0, 4*z - 40 = 4*m. Let b be p(m). Solve 0 = -5*f - b - 3 for f.

-2

Suppose -3*t = -2*t - 3. Let m(p) = -7*p - 3. Let r(s) = -20*s - 9. Let i(y) = 17*m(y) - 6*r(y). Let a be i(9). Solve a = t*k - 0 for k.

4

Suppose -4*s + 5*c = -43, -4*s + 20 + 27 = -c. Suppose -6 = -u - 4*n, 1 = n - 0. Solve o = -u*o + s for o.

4

Suppose 2q - 9 - 5 = 0. Let c be (-1)/(-3) - ¹⁶⁄₁₂. Let u be (0 - c)-1*-2. Solve -u*p - q - 1 = 0 for p.

-4

Let k(i) = 1 - 3 + 2 + 2 + i. Let w be k(-2). Solve n + 2*n = w for n.

0