Let o be 619 - (-12)/54. Suppose 0 = -o*x + 2*x + 15. Solve -2*d - 20 = x*d for d.

-4

Suppose -7 = -2*p - 1. Solve -2*v - p*v = 25 for v.

-5

Let h = -53 + 53. Solve h = -5*v - 18 - 2 for v.

-4

Suppose -4*s + 39 = 23. Solve -2*n = -s*n - 6 for n.

-3

Let l = 5 + -3. Let z be 28 - (-7)/4. Solve l*n - z = n for n.

2

Suppose -16 = -11*k + 7*k. Solve -2*v + k = 2 for v.

1

Let k(v) = 2*v**2 + 6*v + 4. Let w be k(-2). Solve -g + 2*g + 4 = w for g.

-4

Let s be ((-4)/(-12))/((-2)/(-30)). Let i = -4 + s. Solve 0*j + i = j for j.

1

Let y® = -5*r3 + 16*r - 18*r - 1 + 4*r3. Let s be ((-1)/(-3))/((-2)/6). Let x be y(s). Solve -x*k = k - 9 for k.

3

Suppose 9 = -0*q + q. Suppose 4*h - 27 + 5 = -2*g, -q = -4*g - h. Solve 0 = -3*j + g + 2 for j.

1