Let q(x) = x**2 - 6*x + 9. Let c be q(5). Solve 9 = c*a + 21 for a.

-3

Suppose 0 = i + 2*i - 12. Suppose 5*m - 4*t = 19, 0 = -i*m - 0*t - t + 11. Solve -m - 6 = 3*b for b.

-3

Let p(u) = -u3 + u2 - u + 5. Let z be p(0). Suppose 2*b = f + 5, -b + z*f = -0*f - 25. Let t = -18 + 38. Solve b = -d + 5*d - t for d.

5

Let n(l) = -l3 - 10*l2 - 10*l - 7. Let a be n(-9). Solve -a*d = -d - 2 for d.

2

Let v(k) = 2*k**2 - 4*k. Let m be v(3). Solve -3*w + 12 = -m*w for w.

-4

Suppose -3*u + 72 = 3*u. Solve -2*y = y + u for y.

-4

Let k(t) = 10*t - 2. Let w(j) = j - 1. Let m(y) = -k(y) + 4*w(y). Suppose -4*l = l + 20, -24 = 2*h + 5*l. Let p be m(h). Solve 2*v + 0 = -p for v.

-5

Let f(t) = 7*t + 4. Let c be f(3). Let i be ((-9)/(-6))/((-2)/(-4)). Solve i*g = -2*g + c for g.

5

Let x be (-13)/(1*(2 - 1)). Let p = 13 + x. Solve p*c - c = 4 for c.

-4

Suppose -4*v + 32 = -2*f + 10, 2*v + 3*f = 31. Let t be ((-3)/12)/((-2)/v). Let h(d) = d**2 + 9*d + 21. Let j be h(-6). Solve t = -w + j for w.

2