Let u be 12*(-5 - -15). Let a(k) = k**2 - 3*k - 2. Let x be a(u). Suppose -x*v + 4*v + 6 = -2*z, -4*z - 12 = 0. Solve v = 2*f + 5 + 1 for f.

-3

Let l be 31 - (1 - 3). Suppose l*z = z + 8. Suppose -3*o - s = -57, -3*o - z*s + 42 = -o. Solve 2 = -4*c - o for c.

-5

Let b(s) = -s - 4 + 2 - 3*s + s. Let d be (1*4)/(-2) - 1. Let k be b(d). Solve 25 = k*o - 2*o for o.

5

Suppose -3*u = -u. Suppose -12 = -y + 4*y, u = -5*d - 4*y + 14. Solve 9 = -3*a - d for a.

-5

Let j(g) = -g3 + 6*g2 + 9*g + 4. Let d be j(7). Suppose 4*w + d = 3*f, -4*f - f - 2 = 4*w. Solve 0 = -l - f + 4 for l.

2

Let b(m) = 2*m - 4. Let n be b(4). Let c(w) = w**2 - 4*w + 2. Let k be c(n). Solve k = 4*u - 3*u for u.

2

Let b be (-3)/2 - 258/(-12). Solve -4*f - f = -b for f.

4

Suppose 2*q - 5 + 7 = 0. Let u be q/((220)/1). Let o be 820 + (-16)/u. Solve -3*c = o*c for c.

0

Suppose -5*b + 42 = -23. Let w = 17 - b. Solve r = w*r for r.

0

Let u(g) = g**2 - 2*g - 1. Let j be u(3). Solve -1 = -j*o - 5 for o.

-2