Let j be (-1)/(-6)-2-9. Suppose -4*v + 7 = -i + 4*i, -3*i = v - 4. Let c = i - 1. Solve c = -j*n + 5*n + 8 for n.

-4

Let k(a) = a**2 + 5*a - 4. Let s be k(-6). Let j = 3 - 1. Solve -y + j + s = 0 for y.

4

Let z be (0 - 0)/4 + 3. Solve -z - 5 = 4*x for x.

-2

Let i(q) = -q**2 + 14*q + 1. Let f be i(14). Solve -f = -2*o + 9 for o.

5

Suppose 0*f - 40 = -5*f + m, -4*m = 0. Let b(t) = 6*t - 10. Let q(w) = w - 1. Let a(l) = -b(l) + 5*q(l). Let z be a(5). Solve f*o - 3*o + 10 = z for o.

-2

Suppose 5*z + 4*h - 11 = 62, 5*z - h - 63 = 0. Solve -5*d + z + 2 = 0 for d.

3

Suppose 0 = -3*p - p - 3*r - 11, -3*p - 2*r - 7 = 0. Suppose 3*b - 5*a - 23 = 0, -2*a = -4*b + 9 + 3. Let i be p/(-2)b-6. Solve -f = i*f for f.

0

Let n(u) = -u - 2. Let j be n(6). Let a = 10 + j. Let d© = c**2 - 4*c + 1. Let m be d(4). Solve -a*y - 5 = -m for y.

-2

Let f = 2 - -2. Let q = f + 5. Suppose -q = 4*o - 33. Solve -20 = -c + o*c for c.

-4

Let b(f) be the first derivative of 3*f**2⁄2 - 8*f + 4. Let k be b(4). Solve -k*n + 5 = -7 for n.

3