Let u = -1 + 6. Let c be (-10)/4*(-4)/u. Suppose 4*o = 5*a - 5, 15 = -0*o - 2*o + 5*a. Solve -c*m + o = -m for m.

Suppose 0 = m + 5*n - 31, -16*n = -m - 14*n - 4. Solve -m = -6*a + 8*a for a.

-3

Let y(a) = -a3 - a2 + 1. Let r be y(-2). Let h(v) = 3*v - 3 + v - r*v. Let f be h(-6). Solve -2*c + f*c = 0 for c.

0

Suppose -2*q = -3*q. Solve -2*b = -q + 2 for b.

-1

Suppose -2*s + 5 = u, -5*u + 3*u = -5*s + 8. Solve -4*h + s = -5*h for h.

-2

Let q® = -r3 + 5*r2 + 7*r - 4. Let t be q(6). Suppose t*s = j + 17, -4*s + 0*j + 19 = j. Solve s = d + d for d.

3

Let i(z) = 2*z**2 + 6*z - 6. Let d be i(1). Solve d*v - 4 = 2 for v.

3

Let b(o) = -3*o3 - 2*o2 + 2*o + 3. Let z = -2 - 0. Let l be b(z). Suppose 3*s - 3*p - l = 0, -p + 20 = -4*s - 5*p. Solve -3*a + a = s for a.

0

Let a be (3 - -11)*(-2)/(-4). Solve -5*r + 8 = -a for r.

3

Let r be ¹⁄₃ + ¹⁵⁰⁄₉. Suppose -n = 1, 2*p - 3*n - r = -6. Let f be ((-3)/(-5))/((-1)/(-5)). Solve -p*h - 17 = f for h.

-5

Suppose -z + 4 = g + z, -16 = -4*g + 2z. Let h be 18 - -2(-6)/g. Solve -h = -0*o - 5*o for o.

3