Let h = -7 + 7. Suppose -2*u - 3*u = h. Suppose u*z = -3*z + 12. Solve -a - z*a + 10 = 0 for a.

Let q = -6 - -18. Let s be 51/q + (-1)/4. Solve 7*k = s*k - 3 for k.

-1

Let w = 29 - 21. Suppose -d = d - w. Suppose 10 = o - 2*o - 5*v, 0 = -2*o + 2*v + d. Solve 4*q + o*q + 12 = 0 for q.

-3

Suppose -3*p = 10*p - 104. Solve p*w - 9 = 5*w for w.

3

Suppose 3*i - 5*i - 8 = -x, 1 = 2*x + i. Solve -x*l = 3*l - 10 for l.

2

Let b(q) = q - 3. Let j be b(6). Suppose j*u = -2*u. Suppose -v - 1 = -x, u*v = -v + 4*x - 16. Solve -8 = -4*n - v for n.

1

Let g(f) = -f3 - 5*f2 + 7*f + 8. Let s be g(-6). Let b(u) = -u**2 + u + 1. Let r be b(s). Let z be r/(3 - 2)*0. Solve 0 = 3*y - z - 3 for y.

1

Let r be 0*(-1 + ²⁄₄). Solve 0 = -3*n - r*n + 9 for n.

3

Let s be 18/(-15)*(3 + 2). Let c be 3/s + ¹⁰⁄₄. Solve -b - c*b + 9 = 0 for b.

3

Let j(y) = y + 3. Let n be j(-3). Suppose n = -2*k + 4 + 2. Solve k*d - d + 6 = 0 for d.

-3

Suppose 0*b + 2*b - 4*m - 28 = 0, 2*m = -3*b + 10. Let h be (-42)/4*4/(-6). Suppose -h = -2*y + 1. Solve 0 = -y*d + 2*d - b for d.

-3