Let r = -12 - -4. Let c be (2/r)/((-5)/40). Solve -c*v + 3 = -7 for v.

Suppose -14 = -2*m + 2*v - 4, -4*v = 4. Let t be 0 - (m + -4 + 0). Solve t = -4*d + 2*d + 8 for d.

4

Suppose 4*m - 2*m = 10. Suppose v - 25 = -v - m*d, -5*v + 15 = 3*d. Solve u + v*u = -5 for u.

-5

Let i(b) = -b3 + 4*b2 - b - 2. Let f = 6 - 3. Let p be i(f). Solve x = -x - p for x.

-2

Let x = -40 + 49. Solve 5*l - x*l = 0 for l.

0

Let c = -60 - -62. Solve -c*g - 6 = -0*g for g.

-3

Suppose 5*a + 23 = o, o - 12 = 2*o + 2*a. Let t be ((-3)/6)/(o/12). Solve t*l - 16 = -l for l.

4

Suppose 2*a - 23 + 5 = 0. Suppose -a = -n + 1. Suppose 2 = -5*w + 27. Solve -5 = -w*t + n for t.

3

Suppose 39 = 3*k - 3*c, 2*c = 5*k - 2*k - 38. Solve k = 4*t - 4 for t.

4

Suppose -4*s - 3*i - 1 = 0, -3*s - 5*i - 12 + 3 = 0. Suppose s*u - 74 = -236. Let b be u/(-15) + 4/(-10). Solve 0 = b*c + 4 + 6 for c.

-2

Let p be (2 - 1)*0 + 4. Let c(z) = z**2 + 7z + 6. Let x be c(-5). Let f be (-2)/2(2 + x). Solve -f*k + 8 = -p*k for k.

-4