Let x(k) = -k3 + 54*k2 - 53*k + 2. Let l be x(53). Solve -15*y + 18*y + 3*n = 3, l*y - 4*n = -28 for y.

-4

Let p(m) = -2*m - 7. Let k be p(-6). Suppose 3*r - k*r - 72 = 0. Let l = 38 + r. Solve -l*y - 8 - 3 = -5*u, -5*y = -3*u + 18 for u.

1

Let p be 4 - (-2 + (0 - -2)). Suppose -21*v + 67*v - 77 = 337. Solve -c + 3*z - 7 = -6*c, p*c - z = v for c.

2

Let f be ((-418)/(-44))/(816). Solve -q + 2*b = 4, 5*q + 5*b - 2*b - f = 0 for q.

2

Let b be (-1)/6 + 606530. Let j = b - 197. Solve 5*k = -j*o, -k - 3 = k + 3*o for k.

3

Let f be 2 - (-75)/(-10)*78/(-9). Suppose -f*a + 71*a = 56. Solve 2*j + t = -a, -3*j - j = -3*t + 8 for j.

-5

Let u = -175 + 185. Suppose 26*m - u = 21*m. Solve -g - 1 = b + 3, -3*g = m*b + 8 for g.

0

Let o be ((-1)/(5 - 6))/(224). Suppose o = 3*z - 3. Solve 3*k = -2*f - 4 - 6, -3*k - 17 = -z*f for f.

1

Let o(v) = 21. Let h(z) = z. Let r(m) = -4*h(m) + o(m). Let d be r(-5). Suppose -9 + d = 4*c. Solve -9 = -p - 2*s, -2*s = p + p - c for p.

-1

Suppose -3 + 115 = -2*a. Let n be 12*a/(-4). Suppose p - 9 = -n. Solve r + 6 = -r, -4*r = -p*z + 4 for z.

-4