Let z(l) = l**2 + 7*l + 15. Let b(v) = v. Let s(q) = -4*b(q) - z(q). Let g be s(-10). Let x(c) = c**2 + 6*c + 5. Let n be x(g). Solve n = -2*r - r + 3 for r.

Let x = 25 + -13. Solve -4*o + 4 = -x for o.

4

Let b = 91 - 87. Let g be 3 + 1/((-2)/(-4)). Solve -w = -g*w - b for w.

-1

Suppose 31 = 4*r - 3*l, 3*r + 3*l = 7 + 11. Let d be ¹⁄₉*3*0. Solve -5*t + 13 + r = d for t.

4

Suppose -3*p = -4*p. Let w(i) = i**2 - 8*i + 2. Let g be w(8). Suppose -2*f + 3 = -u, g*f + 15 = -p*f - 5*u. Solve -3*s + 0*s + 12 = f for s.

4

Suppose -1 - 1 = -r. Let s be ((-2)/4)/(r/(-12)). Suppose -s*n + n + 1 = -5*j, -3*n + 13 = 4*j. Solve m - j = 2 for m.

3

Let j(n) = -n**2 + 5*n - 2. Let k be j(2). Solve -k = -2*z + z for z.

4

Let s be ²⁹⁄₆ - (-8)/48. Solve -m = -s*m - 12 for m.

-3

Suppose 0 = -3*s - 6, -4*a + 0*s - 3*s = -14. Let r = -5 + a. Solve r = o + o for o.

0

Suppose -5*a - h - 98 = 3*h, 5*a + 2*h + 94 = 0. Let q = a - -31. Suppose -q + 1 = -3*x. Solve -2*k - x = -0 for k.

-2

Suppose -5*g - 4 = 11. Let d = -2 - g. Suppose d = 5*s - 3*y - y, 0 = 4*s - 4*y. Solve s + 14 = 5*z for z.

3