Let u(i) = -i - 4. Let b be u(-4). Suppose -4 = -2*r + c, -5*r + 2*r + 13 = 2*c. Let x = r + 1. Solve -12 = -b*k + x*k for k.

-3

Let t be (0/(2 + -4))/(-2). Let x be 1/(-3) + 57⁄9. Suppose 2*m + 0*m - x = 0. Solve t = -a + m*a + 10 for a.

-5

Suppose -r - 4*k - 3 = k, -2*k = 4. Solve -2 = 5*m - r for m.

1

Suppose -2*l = 5*g - 13, -2*g = l + 3*l - 2. Solve 2*z - g = 5 for z.

4

Let p be (-8 + -10)/((-6)/4). Solve 5*z = 2*z + p for z.

4

Let d = 19 + -1. Suppose -2*x + 1 + 10 = -5*v, 46 = -3*x - 5*v. Let y = x - -9. Solve -d = -5*z + y for z.

4

Suppose -3 = b + 4*m, -4*b + 5*m + 10 = 1. Let c = 1 + -1. Solve c = f + b + 1 for f.

-2

Suppose -1 + 13 = 4*u. Solve u*o + 2 = -13 for o.

-5

Suppose -k = -3*v - 13, -2 = k + 3*v + 3. Suppose k*b = -q - 10 + 1, 3 = -2*q - 3*b. Solve 0 = -y - q*y for y.

0

Suppose -c = 2*s + c - 10, -5 = -s - 5*c. Solve r = s - 4 for r.

1