Let h be 615 - 25. Suppose 2*f + 8 = 4*c, -5*c = -2*f - h*f - 8. Solve -i - 1 - 3 = c for i.

-4

Let x be (-171)/(-15) + (-18)/(-30). Solve 2*n = -n + x for n.

4

Suppose -4*u + 1 - 4 = -5*h, -u = -5*h + 12. Solve -2*k = u*k for k.

0

Let s be -1 - (-16 - -2)*1. Suppose 2*p + 3*v = -2*v - 19, -2*p - s = 3*v. Let k(h) = -5*h - 3. Let f be k(p). Solve -f = -3*m - 1 for m.

2

Let l(b) = -4*b3 + b2 + 2*b + 1. Let w be l(-1). Let x = 0 + 4. Let a be (31)/(x/12). Solve -w*j - 7 = a for j.

-4

Suppose -13 = -5*k + 12. Solve -k*g = -0*g - 5 for g.

1

Suppose -4*t - 2*c = -6 - 6, t - 8 = -3*c. Let o = -17 + 17. Solve o = t*m - 0 - 6 for m.

3

Let k(x) = x + 15. Let d be k(-8). Suppose 2*p = -0*p + 24. Let v = p - d. Solve -v*n - 2 = -7 for n.

1

Let s(x) = -2*x3 + 9*x2 + 3*x + 13. Let z be s(5). Solve -z = -2*q - q for q.

1

Suppose 3*i = m - 1 + 11, -3*i - m + 8 = 0. Suppose -3*a = 15, 2*h + 27 = 5*h - i*a. Suppose h*k = 2*k. Solve k*u = 4*u + 16 for u.

-4