Let n(q) = q**2 - q - 4. Let d be n(5). Solve d = 4*s - 0*s for s.

Let h(a) = -2*a - 7. Let m be h(-5). Solve m*x + 0 - 9 = 0 for x.

3

Let b = -56 + 61. Solve -n = -2*n + b for n.

5

Suppose 0 = -w - 2*w + 9. Let k = w - -4. Solve k - 15 = 2*p for p.

-4

Let i = -13 + 14. Suppose q = 2*v - v + 1, v + i = -4*q. Solve q*l - 3*l + 6 = 0 for l.

2

Let p(l) = -l3 - 6*l2 + 8*l + 12. Let v be p(-7). Solve -2*n = -n - v for n.

5

Suppose -3*n = -28 - 20. Let r be n/20*¹⁰⁄₄. Solve -r*l = 3*l - 10 for l.

2

Let p(n) = -n - 2. Let r be p(-3). Let v = 3 - r. Solve 13 = -5*d - v for d.

-3

Suppose 5*c + 3 = -2*z - 16, -5*c - 16 = 3*z. Solve z*y - 6*y = 0 for y.

0

Suppose 0 = 5*a + 10 + 5. Let q© = -2*c + 1. Let s be q(a). Solve -s = -5*k + 8 for k.

3

Let a be 0-1(-3)/6. Suppose a = j + 2*j - 9. Solve -j*o = 2*o for o.

0