Let n = 9 - 6. Suppose -2*x + 1 = -n. Solve -2*r - 8 = x*r for r.

Let b(k) = 1 + 2 - 3*k - 6 + 4. Let p be b(-2). Solve -2*m + p*m - 10 = 0 for m.

2

Suppose -4*h + 2*z = -390, -69 = -4*h + 5*z + 330. Let a be h/8*¹⁄₄. Solve -a*v = -2 - 7 for v.

3

Suppose -5*s + 0 + 2 = 4*o, 0 = 2*s - o - 6. Suppose -4*x = -2*x - 6. Let k = 9 + x. Solve -s*d + k = 2*d for d.

3

Let q = 10 + -6. Suppose -1 - q = -v. Solve 1 + v = 2*y for y.

3

Let d® = r3 - 2*r2 + 2*r. Let v be d(3). Let m be (-3 + ⁴⁰⁄₁₂)*v. Solve -m*j - 15 = -2*j for j.

-5

Let d(v) = -8*v - 6. Let c be d(-3). Let h = c + -13. Solve 4*x = -h - 3 for x.

-2

Suppose 5*a = -3*z + 4*z - 9, -z = a - 3. Suppose -3*n = -z*n + 15. Let o© = -c3 - 7*c2 - 6*c + 2. Let g be o(-6). Solve y + n = -g*y for y.

-5

Let g be (-2 - 0) + (-32)/(-16). Solve 0 = 3*u - g + 3 for u.

-1

Let x = 15 - 13. Let c be 4 + (-1)/(x/(-4)). Solve 4*u = 2*u + c for u.

3

Suppose 0*z = -2*z + 8. Let g = -68 - -75. Solve z*l + 9 = -g for l.

-4