Let a = 9 - 7. Let r(n) = -n3 + 3*n2 - n + 1. Let j be r(a). Solve 5 + 4 = j*l for l.

3

Let n = -2 - -1. Let t(f) = 3*f**2. Let h be t(n). Solve -h*o + 7 = 22 for o.

-5

Suppose -4*t - v = -13, -5*t - v + 9 = -6. Suppose u = -z + 3*u - 2, u = -t*z + 11. Solve 3 = z*i + 11 for i.

-2

Let y = 19 - 19. Solve -o = -y*o - 5 for o.

5

Let x be 2⁄10 + (-57)/(-15). Suppose 2*a + 4*v = -22 + 4, 0 = -2*v - 10. Solve a + x = 5*p for p.

1

Let a® = -r2 + 13*r - 9. Let g(k) = -k2 + 13*k - 8. Let l(y) = 5*a(y) - 4*g(y). Let j be l(12). Let c be 6/j*2/(-6). Solve 2*t - 20 = -c*t for t.

5

Let c(a) = a - 6. Let x be c(6). Suppose s = -x*s + 4. Solve 8 = -0*u + s*u for u.

2

Suppose -3*x + 3 = -3*t, t + 4x + 1 + 5 = 0. Let r be 0(t/(-4) + 0). Solve -4*h - 5 - 15 = r for h.

-5

Suppose -15 = -0*k - 3*k. Suppose -k*m - 1 = 2*j + 13, -4*m - 31 = -5*j. Solve 4*f + j = -9 for f.

-3

Let p(m) = -m**2 - 22*m + 50. Let c be p(-24). Solve 2*o + c = -4 for o.

-3