Let i = -7 - -12. Let y = i - 6. Let f be -2 + (y - 8*-1). Solve f + 11 = -4*d for d.

-4

Suppose 12 = 4*k - 3*v, -v - 3 = 3*k + 1. Solve k = 3*i - 9 for i.

3

Suppose -h + 27 = 2*h. Suppose -c = -0*c - 5. Let i = -4 + c. Solve -i = 2*f - h for f.

4

Let a(l) = 7*l**2 + 2*l - 1. Let f be a(-2). Suppose 5*z - z - 2*y = 14, -5*z - 3*y = -f. Suppose -17 + 1 = -z*w. Solve n - w = 1 for n.

5

Let h(x) be the second derivative of -x412 - 7*x36 - x**2 - x. Let b be h(-6). Suppose -b*j + 5*z = 0, j - 3*z + z = -3. Solve -j + 2 = -3*i for i.

1

Let z(d) = 26*d + 2. Let v be z(1). Suppose 3*n - v = -4*m, 4 = -m + n + n. Solve 0 = -5*x - 21 - m for x.

-5

Suppose -2 = 5*v + 8, 10 = 3*r - 5v. Let f be r/(-2)(-6)/(-12). Solve -2*k + 0*k - 2 = f for k.

-1

Suppose -6 = -3*i - 0. Solve -i*n + 3 = 5 for n.

-1

Suppose -5*t = 6*k - 2*k + 25, 0 = -4*t - 20. Solve k*w + 2 = -2*w for w.

-1

Suppose 4*g - 9*g + 55 = 0. Solve -4*k + g - 3 = 0 for k.

2