Let t be (3 + -1 - 0) + 0. Suppose 3*s = 0, -t*z = -6*z - 3*s. Solve z = -x - 4*x - 15 for x.

Let b be -3 + 6 + 1/(-1). Let i be ((-3)/b)/((-5)/10). Solve -i - 2 = -5*u for u.

1

Suppose 4*s + 5 = y + 2*s, y - 4*s = -5. Suppose -y = -4*q + q. Solve q - 21 = 4*d for d.

-4

Suppose 0 = -3*d + 4*c, 6*d - d - c = 0. Solve -3*g + 3 = -d for g.

1

Let l(f) = f2 - 11*f + 30. Let m be l(6). Let s(j) = j3 + 7*j**2 - 9*j - 6. Let h be s(-8). Solve m = h*w - 7*w for w.

0

Let y be ²⁄₃*(14 + 1). Suppose y = -3*p + 8*p. Solve -p*g + 5 = -3*g for g.

-5

Let j(s) = s3 - 2*s2 + 2*s - 3. Let p be j(2). Solve -5*f = -9 - p for f.

2

Let d(b) = 6*b - 2 - 3 - b**2 + 0*b. Let l be d(4). Solve 4 = k + l*k for k.

1

Let v(w) be the first derivative of w³⁄₃ - 9*w²⁄₂ + 2*w + 2. Let p be v(8). Let b(k) = -k - 4. Let n be b(p). Solve -1 = -n*y - 9 for y.

-4

Let w(x) = -x3 + 11*x2 + 13*x - 9. Let h be w(12). Solve -18 = -5*d - h for d.

3

Let n = 1 + 0. Let a(f) = f - 4 - n + 1. Let x be a(7). Solve -8 = x*q + 7 for q.

-5