Suppose 0 = -w + 2*i - 3, -i - 9 = -0*w + 3*w. Let c be (-2 - w) + (1 - -4). Solve 2*d - 4*d - c = 0 for d.

-3

Let v be (-10)/(-6)*(-108)/(-6). Suppose 5*o + 0 = v. Suppose -o = r - 3*r. Solve 4*q = r + 9 for q.

3

Suppose -t - 8 = -z - 3, -3*t = 3*z + 9. Suppose u = -2*u. Solve q = -u*q - z for q.

-1

Let x(p) = -p**2 + 5*p + 2. Let v be x(5). Solve -v*d - 1 - 1 = 0 for d.

-1

Let j(m) = m3 + 4*m2 - m - 4. Let w be (249)/(2/(-3)). Let d be j(w). Solve -2 = -l - d for l.

2

Let o = 9 + -3. Let f = 22 + -20. Solve -o = f*v + 4 for v.

-5

Suppose i - 2 + 1 = 0. Let u be i*((-18)/2)/(-3). Solve 4 = u*k + 1 for k.

1

Let o(b) be the second derivative of b520 - b4 - 7*b33 + 19*b22 - 4*b. Let i be o(13). Solve -x - 10 = -i*x for x.

2

Let d be (-45 - 0/(-4))*(-1)/3. Solve 13*w = d*w for w.

0

Let a be (12)/((-3)/(-36)). Suppose 2*p - a*n + 10 = -n, -2*n + 4 = -2*p. Let i = 6 + -4. Solve p = -i*s - 0*s for s.

0