Suppose 5*s = 16 - 6. Solve s*r = -r for r.

0

Suppose 4*q = -4, -3*w + q - 103 + 32 = 0. Let x be (-20)/w + 3⁄18. Solve -2*k + x = 9 for k.

-4

Let m® = 2*r**2 + 2*r - 1. Let f be m(1). Solve 0 = c - 4*c - f for c.

-1

Let x(f) = 2*f2 + 4*f2 + f3 - 5 - f2 + 2*f. Let o be x(-4). Suppose -3 = -o*d + 3. Solve h = 2*h - d for h.

2

Suppose -u + 21 = 9*t - 4*t, 1 = -3*t - 4*u. Solve t*n + 11 - 1 = 0 for n.

-2

Let r(d) = -2*d + 16. Let c be r(5). Solve -5*b = -c - 4 for b.

2

Let r(l) = l + 9. Let j be r(-3). Solve -6 = -3*n + j*n for n.

-2

Let n(y) = -y**2 + 9*y - 6. Let v be n(8). Suppose -v*q + 20 = 3*q. Solve 4 - 12 = -q*p for p.

2

Suppose 47*p - 1 = 46*p. Solve -p = -4*u + 3 for u.

1

Suppose -23 + 7 = -2*q. Solve -l = l + q for l.

-4