Suppose 18 = 13*n - 21. Solve n*x - 2*x = -5 for x.

Let j be (4/(-2) + ⁵⁰⁄₁₅)*3. Suppose -q + 4 = -0*q. Solve 2*g - q*g = -j for g.

2

Let k(u) = -4*u. Suppose -2*b - 2 = -2*q - 0, -2*b - 5*q - 2 = 0. Let n be k(b). Let c be 23/n + (-2)/(-8). Solve 0 = -c*g + g + 20 for g.

4

Suppose 6*h = 4h. Let x be 1 - -3(h - -1). Solve -6*c = -2*c - x for c.

1

Let v(u) = u3 + 4 - 2 - u2 - 2*u - 3. Let l be v(2). Let j be 4 + 0/1*l. Solve s + j*s = 5 for s.

1

Let h© = c**2 - 2*c + 3. Let w = -8 - -11. Let y be h(w). Solve -4*u = -y*u + 4 for u.

2

Let z = -16 - -24. Solve r + z = -r for r.

-4

Suppose 0*x = -5*x + c - 2, 5*x + 3*c - 6 = 0. Solve 2*r - 4*r - 8 = x for r.

-4

Let f = -27 - -30. Solve -1 - f = 4*c for c.

-1

Let p be (14 - 17)/(1*-1) - 0. Solve p*q + 6 = -0*q for q.

-2

Suppose 0 = -b - 3*b. Suppose -p - 2 - 1 = 0. Let y be 0 + 0 + 5 + p. Solve -y*z - 3*z = b for z.

0