Let y be (-54)/(-14) - (-6)/42. Let k be (-98)/21 + y - 22/(-6). Solve 2*h + 12 = -4*q, -q = -3*q - k*h - 6 for q.

-3

Suppose 2*a - 10 = 12. Let o(p) = p**2 - 9*p - 22. Let u be o(a). Solve u*h = -5*h - 15, 12 = -5*z - 4*h for z.

0

Suppose 28 = -6*z + 4*z. Let n be (-4)/z + ((-18)/14 - 0). Let s be -1 + (n - -3) + (-24)/(-2). Solve 2*m + m = 6, 0 = -5*r + m + s for r.

3

Let r = -84 + 104. Let z be 9/(-6)*-3*r/45. Let b(s) = s3 - 8*s2 + 6*s + 9. Let y be b(7). Solve -v = -o - y, -z*v = 3*v - 15 for o.

1

Let a = 3019 - 2999. Solve -4*v - 1 = -0*c - c, 5*v + a = 5*c for c.

5

Let n be -12 - (-27 + -5) - 1. Solve -d - 4*c = -n, -d - 3*d - c = -16 for d.

3

Let u(p) = p3 - p2 - p + 3. Let b be u(0). Let v(d) = d3 - 25*d2 + 69*d - 63. Let c be v(22). Solve -b*l - c*x = 6, -3*l - 4*x = x for l.

-5

Let a(f) = -7*f3 + 2*f2 + 3*f - 1. Let n be a(-1). Suppose -5*j + 22 = 3*y, -y - 3*j - 2*j + 14 = 0. Solve 0*s - y*s + 16 = -4*l, -n*s = 4*l + 16 for s.

0

Let s® = 4*r2 - 52*r + 11. Let b be s(13). Let t(z) = 2*z2 - 2*z - 2. Let c be t(2). Solve 2*g - 2 = -4*u, -4*u - b - c = -g for g.

5

Let q(p) = -p - 2. Let b be q(-3). Let m = 1686 + -1663. Solve -4*g = y - 12 + b, -3*y - m = -2*g for y.

-5