Suppose 3*s = s + 3*l + 4, 0 = -3*s - 3*l + 21. Suppose 4*u - 4*i + 20 = 0, -5*i + 3*i + 10 = 2*u. Solve u*w - 20 = s*w for w.

-4

Suppose n - 3*y + 14 = 5*n, -5*y = 10. Suppose 0 = n*h + 2*s - 20, -4*h + 5*s = -5*h + 4. Solve -u + 1 = -h for u.

5

Let d = -6 - -9. Suppose d*x - 5 = -2*s - 2*x, -5 = -5*x. Solve s = 3*j + j for j.

0

Let h be (-26*1)/(-3 - -1). Let u = -9 + h. Suppose -15 = -3*s - 2*t, -u*s - 3*t = 5 - 25. Solve 0 = -4*v + 3*v + s for v.

5

Let u = 218 + -186. Let t(g) = -5*g. Let i be t(-1). Solve -i*c - 7 = -u for c.

5

Suppose 2*h = -3h - 10. Let f be h/(3 + -1)-4. Solve z + f = 3*z for z.

2

Let f be (-1 - 1)/(3 - 4). Solve -f*s = 2*s - 16 for s.

4

Let n = 31 - 6. Solve 3*x = -2*x - n for x.

-5

Suppose -5g + 3 - 8 = 0. Let b be -4(-28)/(-16)*g. Suppose -5*a + 4 = -2*c, -15 = -3*c - 3*a - 0. Solve c*f = -b + 1 for f.

-2

Let i be 12 - (-9)/2. Suppose 0 = -2*n + 3*n. Solve n = 4*k + i + 3 for k.

-2