Let x be (-15)/(-2) - 4⁄8. Solve -x*u - 8 = -3*u for u.

-2

Let c = -5 + 10. Suppose -4*z = -c*z + 5. Solve z*d - 6 + 1 = 0 for d.

1

Let k(y) = 19*y**2 - 1. Let r be k(1). Let d be 2/(3*3/r). Solve 2*j - d = -2 for j.

1

Let q be 16/(-6)*3/(-2). Let d(k) = -k**2 - 5*k + 4. Let y be d(-5). Solve -4*u = -q - y for u.

2

Suppose z - 22 = 8. Suppose -7*i = -2*i - z. Let x(h) = h - 3. Let d be x(5). Solve -j = d*j - i for j.

2

Suppose 0 = -z - 1 + 3. Solve -z*t = -5 - 5 for t.

5

Suppose 0 = -4*n + 4 + 8. Let k = n - 0. Solve z - 8 = -k*z for z.

2

Suppose 2*n = -2*b + 26 - 4, b + 3*n - 17 = 0. Let d = b + -5. Suppose -2*p - 8 = 2*f, 2 = -4*f + p + 6. Solve -d = -y - f for y.

3

Suppose 0 = 4*u - 3*v - 39, v = 5*u + 2*v - 25. Suppose 8*n - 6 = u*n. Solve 2*l = -n*l + 25 for l.

5

Let m(d) = d + 18. Let t be m(-18). Solve 0*f - f + 4 = t for f.

4