Suppose -5*z = -1 - 4. Solve z = -f - 0*f for f.

Let n be (-2)/6*9/(-1). Suppose 0 = -2*s + 2*w - 2 - 4, 24 = 2*s + 4*w. Suppose 4*t + s = 42. Solve n*u = u + t for u.

5

Let n(y) = 4*y**2 - 1. Let d be n(2). Solve 2*l - d = -l for l.

5

Let i© = 3*c**2 - c + 1. Let q be i(1). Suppose 4*a = -5*r + 7, 7 = -0*r + q*r + a. Solve -r - 6 = -3*k for k.

3

Suppose 15*w - 12*w = 0. Solve 3*p - 7*p + 4 = w for p.

1

Let t(s) = -s**2 + 8*s - 9. Let u be (18/(-3))/(-3) + 4. Let k be t(u). Solve -k*q + 4 = q for q.

1

Let z be (-115)/(-69) + ²²⁄₃. Solve -4*n - 1 = -z for n.

2

Let d© = 3*c + 27. Let z be d(-9). Solve -s + 0*s = z for s.

0

Suppose u - 22 = 4*t, -u + 2*u = 3*t + 17. Let q be u/10 - 72/(-40). Solve -q*b = -5*b - 9 for b.

-3

Let o(b) = b**2 + 4*b - 3. Let i be o(-4). Let x = -1 - i. Solve -6 = k - x for k.

-4

Let g(b) = -b3 - 7*b2 + 6*b - 8. Let t be g(-8). Let w = t - 4. Solve -2*m - w = -m for m.

-4