Suppose 0 = -3*y - 2*y + x + 12, -5*x = 5*y - 30. Suppose -18 = -q - y*n, q - 4*n + 12 = -n. Suppose -4*s = 1 - 13. Solve -s*f + 2*f = q for f.

-3

Suppose 2*j - 23 + 9 = -3*x, 0 = 5*x + 5*j - 30. Solve -x - 4 = -2*d for d.

3

Let x(s) = 2*s2 + 4*s - 1. Let z be x(-3). Let u(l) = -l - 2*l + l3 + 8*l - z*l**2 - 1. Let t be u(4). Solve 0 = -t*f + 7*f - 12 for f.

3

Let p(n) = -9*n - 4. Let z be p(-4). Let d = z - 23. Solve -d = -4*i + 7 for i.

4

Suppose -3*b + 91 - 61 = 0. Solve j = -4*j - b for j.

-2

Let n be (-5)/10*0/(-1). Solve n = 2*d + 2*d + 4 for d.

-1

Let k(a) = 3*a + 21. Let s be k(-7). Solve s = 4*m + m for m.

0

Let a be (-5)/(-15) + 83. Solve a*y = 2*y for y.

0

Let m be 0 + -1 - (5 - 7). Let u be 61 + (m - 4). Solve u = 2*d + 1 for d.

1

Suppose -2 = -2*q + 2. Suppose -c = -q*c. Solve -z + 5*z = c for z.

0