Suppose 4*w - 20 = -4*s, s = -s + 4*w + 4. Solve s*k - 3*k = -2 for k.

-2

Let a = 15 - 13. Suppose -4*u + 2*w = -18, u + a*w + 6 - 13 = 0. Solve -u*i = -0*i for i.

0

Let h(u) = -u**2 - 5u - 4. Let n be h(-4). Let l = -18 + 12. Let v be 2(-3)/l - -1. Solve n = -v*z - z + 15 for z.

5

Let o be (-4)/(-6) - (-1)/3. Suppose 0 = v - o. Suppose -v = j - 3. Solve 0*q = j*q for q.

0

Suppose -l - l - 8 = -4*j, 3*l + 10 = 5j. Let i be -12 + 15 + 5-5. Let k = -19 - i. Solve l = -k*a + 2*a for a.

0

Let z = -2 + 4. Suppose -4*s + 0*s = -3*f + 12, 8 = -s + z*f. Suppose s = -p + 5*p - 12. Solve 0 = -p*d + 7 - 1 for d.

2

Let h be (-13)/(-4) + (-6)/(-8). Solve n = -h*n for n.

0

Let c(v) = -v + 8. Suppose 3*z + 3*u = 6, 2*z + 2*u + 2*u + 4 = 0. Let a be c(z). Solve a*o + 15 = -3*o for o.

-3

Let w(z) = 11*z - 2. Let s = -8 - -10. Let x be w(s). Solve u + 3*u = -x for u.

-5

Let p = 8 - 4. Suppose -2*v = -p*v + 10. Let y = v + 0. Solve -y*z + 0*z = 25 for z.

-5