Let k(a) = -2*a - 10. Let n be k(-7). Solve -4 + 20 = n*i for i.

4

Suppose 3 - 19 = -4*s. Solve 6*p - s*p - 6 = 0 for p.

3

Suppose 5*u = -4*y + 12, 0*u + 5*y = u + 15. Suppose 3*m + u*m - 9 = 0. Solve 0 = -m*p + 4*p + 3 for p.

-3

Let g be (-6)/5*-5*11. Suppose 3*v + 0*v = 2*r + g, -v + 23 = -r. Solve -2*j = -7*j - v for j.

-4

Let r(d) = -d3 + 6*d2 + d + 2. Let y be r(6). Suppose z + y = 3*z. Let f be 2 + 1⁄2 + (-2)/(-4). Solve f*q + z = 2*q for q.

-4

Let b(a) = -17*a - 2. Let o be b(-3). Suppose -o = -5*g - 14. Let p = -6 + 14. Solve -p = 3*d + g for d.

-5

Let a = 2 - -4. Suppose -a*r = -r - 15. Solve -r*p + 12 = p for p.

3

Let g be 15/(-10) + (-66)/(-4). Let d(j) = -j**2 + 15*j + 2. Let v be d(g). Solve -h = 3 + v for h.

-5

Let r = 14 + -11. Suppose 0 = 5*p - r*p. Solve x = -p*x for x.

0

Let v be (8/(-6))/(4/(-6)). Suppose -2*c = v*c - 4. Solve -s - c = 2 for s.

-3