Let o = 10 + -15. Let h(f) = 7 - 2*f + 3*f - 3*f + 3*f. Let j be h(o). Solve 0*q - j*q = -4 for q.

2

Let z = 20 + -20. Solve -3*u = -z*u for u.

0

Suppose -5*n + 72 = 4*d, -9 + 31 = n - 3*d. Solve 0 = v + 3*v + n for v.

-4

Let b(p) = 2*p**2 - 4*p - 8. Let k be b(5). Solve k - 6 = -4*r for r.

-4

Suppose 7*r - 2*r = 50. Let a = -7 + r. Solve 8 = a*c - c for c.

4

Suppose -16*g - 36 = -13*g. Suppose 0 = 3*x - 3*b + 12, -b - 2 = 4*x + 4. Let c be 3*x/g*4. Solve -1 + 5 = -c*n for n.

-2

Let p = -11 + 2. Let r = -7 - p. Solve 0 = -r*h + 4 for h.

2

Suppose 3*z - 2 = -2*z - 4*d, 4*d + 12 = 2*z. Solve -z*a - 3*a = 0 for a.

0

Let n be 8*3/(15 - 3). Suppose -4 = -2*o - 0*o. Solve -n*f + o = -f for f.

2

Let w be 34⁄119*(-1 + 36). Solve 10 = 5*m - w for m.

4