Let k be (-14 + 10)*(0 + -1). Suppose -5*y + 3*v = -11, -y + 8 = k*y - 4*v. Solve 15 = y*b + 3 for b.

Let t = 5 - 7. Let x® = r**2 + 2*r + 1. Let i be x(t). Solve -i - 4 = -b for b.

5

Suppose 4*u + 25 = -u. Let i(f) = 1 + 2 - 6 + f - 2*f. Let z be i(u). Solve -1 = a - z for a.

1

Let u® = r3 - 2*r2 + 2*r - 4. Let v be u(3). Suppose -11 = -5*q + g, 4*g + v = 2*q + 3. Suppose -q*a - a + 15 = 0. Solve -4 = a*h - 19 for h.

3

Let g(o) = -o**2 - 8*o + 12. Let b(m) = 4*m - 1. Let w be b(-2). Let u be g(w). Let p be ¹⁵⁄₄ + ¹⁄₄. Solve -p*z + 1 = -u for z.

1

Let l = 5 - -1. Let b be 8/l*6 + -4. Solve 4 = -b*q - 4 for q.

-2

Let a© = -c + 20. Let r be a(16). Solve -2*q + 4 = -r for q.

4

Let g = 1 - 3. Let a be (-17)/(-6) + g/(-12). Solve -6*v + 9 = -a*v for v.

3

Let t(m) = m - 1. Let i be t(3). Let d be 4/(-10) + (-120)/(-50). Let q be (d - 1) + (-1 - -1). Solve -q = -3*l + i for l.

1

Suppose -2*a + 3 = a. Let b be (1 + -4 + 3)/a. Let s be 2/(-4) + ¹¹⁄₂. Solve b + 5 = s*i for i.

1

Let g(d) = 4*d - 6*d + d2 + 6*d - 3*d2. Let s be g(3). Let i be (-33)/s + ²⁄₄. Solve 4*b + i = b for b.

-2