Let v(f) = -4*f - 14. Let g(t) be the first derivative of 5*t**2/2 + 15*t + 2. Let z(w) = -5*g(w) - 6*v(w). Let l be z(9). Solve 2*u + u = l for u.

Let o be (-240)/18*3/(-2). Solve -4*g = -0*g - o for g.

5

Suppose n - 4*q - 24 - 1 = 0, 4*q + 16 = 0. Suppose 4*j + 25 = n*j. Solve -j - 3 = -4*t for t.

2

Suppose 0 = 4*w + 8, -2*w - 4 = 2*a + 3*w. Suppose -2*l = 2*l + 16, -5*m - 5*l = 0. Suppose 10 = 3*d - m*z, -z - 39 = -3*d - 14. Solve -a*s - d = -s for s.

-5

Let g = 9 + -6. Suppose -c - 2 = -g*o + 2, o + c - 4 = 0. Solve 0 = o*w + 2 for w.

-1

Suppose 4*r = -6*r + 30. Let a(v) = -v3 + 4*v2 + 7*v - 2. Let j be a(5). Solve -r*z - z = j for z.

-2

Suppose 20 = 9*w - 4*w. Solve -16 = w*h - 0*h for h.

-4

Let f(h) = 8*h2 - 22*h - 39. Let q(o) = -3*o2 + 7*o + 13. Let t(v) = -4*f(v) - 11*q(v). Let g be t(-10). Solve 0*b = -3*b - g for b.

-1

Suppose 2*p = -x + 4, -5*x + 2*p - 5*p + 13 = 0. Solve x*m + 0*m = -2 for m.

-1

Let g(f) = -f - 12. Let l be g(-12). Solve -5*s + s - 20 = l for s.

-5

Let w be (-8 + 8)*(-4)/(-20). Solve 5*k - k - 4 = w for k.

1