Let m = -5 - -20. Let c = 30 + -40. Let h be (-15)/2*c/15. Solve m = -4*d - h for d.

-5

Suppose 3*d = a + 4, d = 3*d + a - 11. Solve -d*x = -x for x.

0

Let f be (18/(-45))/(2/(-10)). Solve f*v - 10 = 7*v for v.

-2

Suppose 3*l + 2 = 2*l. Let z(a) = a**2 + 6*a + 8. Let p be z(-5). Let i be l + p - (0 + 1). Solve 2*c + i - 4 = 0 for c.

2

Let f be (0*4/(-24))/((-3)/1). Suppose -2*r + 6*r - 18 = -m, 2*m - 6 = -2*r. Suppose 4*l - 10 = 2*i, -2*l + r*i = -3*l + 30. Solve l + f = -v for v.

-5

Let p(y) = -2*y. Suppose 0*x + 4*x = -4*n + 44, n + 5*x = 23. Suppose 2*l + 1 = s, -4 = -4*l - n. Let m be p(s). Solve 2 = m*c - 0*c for c.

1

Let b = 0 - 0. Let w be 2 + (1 - (b + 1)). Solve w*x = x - 4 for x.

-4

Suppose 0*s + s - 4 = 0. Suppose 0 = -s*a + 6*a. Solve -p = -a*p + 4 for p.

-4

Let q be ((-1)/4)/(2/(-8)). Let d = 1 - q. Solve -6 = -d*x - 2*x for x.

3

Suppose -3*f - h = -12, -16 = -5*f + f - 3*h. Solve -f*j = j + 25 for j.

-5