Suppose -b - 6 = -4*b. Suppose -2 + 2 = 10*r. Suppose 5*l + b*u = 25, -2*u = l - r*u - 13. Solve -z - l = -2*z for z.

Let x(m) = m**2 + 4*m + 5. Let h = -4 - 0. Let y be x(h). Suppose 4*a + 60 = 5*l - a, -y*l + 72 = -a. Solve l = -3*r + 3 for r.

-4

Let z = -50 - -54. Solve -2*u = -z*u - 8 for u.

-4

Let d be ¹⁄₄ - (-78)/8. Solve d = 3*u + 2*u for u.

2

Suppose -4*j = -19 + 3. Suppose 0 = -x - 2*l + 2, 0 = -0*x - 4*x - 2*l + 20. Let h be (j + 2)*2/x. Solve -2*a + 8 = h*a for a.

2

Let b(v) = v3 - 5*v2 - 5*v - 3. Let d be b(6). Solve d*y + y = 20 for y.

5

Let v(g) = 1 + g3 - 3*g2 + 4*g + 1 + 5*g**2. Let o be v(-2). Let h = o - -9. Solve -h*b + 4*b = -2 for b.

-2

Let b(l) = 2*l2. Let i be b(1). Let r(u) = u2 - 2*u + 2. Let p be r(i). Suppose 0 = -x + 5*x - 12. Solve x*k = -p + 17 for k.

5

Suppose 2*r = -k + 3, -5*r + 3 = -0*k + k. Suppose 5*a = 0, 2*z - 5*a = -k*z. Solve z*o + 5 = -o for o.

-5

Let v(n) = n**3 + n - 290. Let f be v(0). Let r be ⁴⁄₆ - f/15. Solve r = 5*t - 0*t for t.

4

Let a be (0 - -3)/(³⁄₂). Suppose -3 = -y - a. Solve -2*t - y - 1 = 0 for t.

-1