Let l(k) = -2*k - 7. Suppose -5*r - 3*w = -r + 9, 2*r - 8 = -4*w. Let u be l(r). Suppose -u*a + 14 = 4. Solve -2*m + 4 = a for m.

Let a(o) = o + 9. Let i(l) = l3 - l2 - 2*l - 1. Let m be i(-2). Let p be a(m). Solve 4*k = -p*k + 12 for k.

3

Suppose 3*r + 1 = 3*n + 4, 4*n = r + 8. Solve -w + 10 = -n*w for w.

-5

Let s = -12 + 21. Let v be 3/s - 8/(-12). Solve v = n - 0 for n.

1

Let p = 77 - 72. Solve -7 = -p*u + 3 for u.

2

Let v = -12 - -7. Let g(x) = -x3 - 5*x2 + x + 7. Let b be g(v). Let z = 2 + b. Solve 0 = -z*c + c + 3 for c.

1

Let b(w) = -w2 + 6*w - 5. Let z be b(4). Let j(s) be the first derivative of -s⁴⁄₄ + s3 - s²⁄₂ + 3*s - 1. Let h be j(z). Solve -12 + h = -3*g for g.

4

Let i = 6 + -2. Let s be (-32)/(-20) + i/10. Let x be (1/(-3))/(4/(-36)). Solve s = x*d - 2*d for d.

2

Suppose -n - 4*n - 26 = -2*c, 3*n + 12 = 0. Solve 3*v - 12 = c for v.

5

Suppose -l + 4 = 3*l. Let b(q) = q**2 + 8*q + 4. Let f be b(-6). Let o = -4 - f. Solve l = 5*r - o for r.

1

Let g(h) = -h - 8. Suppose -4 = -o - 0, q - 16 = -4*o. Let k be g(q). Let f = 12 + k. Solve 3 = f*r - 5*r for r.

-3