Let t be 22/77 + 68/7. Solve 4*w - 6*w = t for w.

Suppose -3*n = -0*n - 12. Let z = -6 + 9. Suppose z*f = f + 8. Solve n = -f*t - 0 for t.

-1

Let j(x) = -x**2 + 6*x + 3. Let y be j(6). Let g = 6 - y. Solve g*u + 2*u = 25 for u.

5

Suppose 2*n - 10 = -3*k + 6, 3*n - k = 13. Suppose l + 0*l - 4 = n*y, -4*l + 16 = -2*y. Solve l = p + p for p.

2

Let v be -3 - 0 - 169/(-13). Suppose -5*h + v*h - 10 = 0. Solve 4*r - h*r + 4 = 0 for r.

-2

Let n(z) = -3*z - 2. Let l be n(-2). Suppose 2*p + 1 = l*x + 5, -8 = -5*x - 4*p. Solve x = -2*m - 3*m + 15 for m.

3

Let q = -7 + 10. Suppose -q*t + 7*t = 0. Solve t*c = c - 2 for c.

2

Let v(u) = 3*u2 - 4. Let c(a) = -15*a2 + 21. Suppose 5*b - 24 + 4 = 0. Let m(o) = b*c(o) + 21*v(o). Let y be m(1). Solve -r = -y*r for r.

0

Let a(j) = j3 + 3*j2 + j + 1. Let i be a(-2). Suppose -17 = i*f + 37. Let g = f - -30. Solve 2 = -5*y + g for y.

2

Let u(z) be the third derivative of -z⁶⁄₁₂₀ + z⁵⁄₁₂ + z⁴⁄₆ - z³⁄₃ - 2*z**2. Let p be u(6). Let f be 6/(-2 + p/(-4)). Solve 0 = -4*q - f for q.

-1

Suppose 5 = 3*s - 10. Suppose 2*p = -4, 5*q - q - s*p = 46. Solve 2*t - 1 = -q for t.

-4