Suppose 0 = -u - u + 2*a - 6, -5*a + 7 = -u. Let k be 1/(u/(-4) - 0). Solve -2*s - k = 4 for s.

-3

Suppose 7*a - 108 = -24. Solve a + 8 = -4*b for b.

-5

Let a(m) = -m3 + 4*m2 - 4m + 2. Let q be a(2). Let u be 4/(-6)(-4 - q). Solve -u*b - b = 25 for b.

-5

Suppose -2*k - 4*o = -7 - 17, o = 2*k - 19. Suppose 2*n = n + k. Solve 4*m + m = n for m.

2

Let u(n) = 13*n + 4. Let d be u(2). Solve 10 = -5*l + d for l.

4

Let q be ((-6)/9)/((-1)/(-18)). Let g(h) = h**2 + 12*h. Let k be g(q). Solve -5 = -5*p - k for p.

1

Let n(v) = -v. Let s be n(-2). Suppose -2 + 8 = s*y. Suppose -y*r + 10 = -5. Solve -k + r*k - 8 = 0 for k.

2

Suppose 0*l + 12 = 4*l. Suppose m - q + l = 4*q, m - 2*q = 0. Solve 0 = m*b + 2*b - 8 for b.

2

Suppose -2*v = -5*v - 3*o, -2*o - 4 = 0. Suppose 11 = 3*x + v. Solve -x*k = -0*k + 6 for k.

-2

Suppose -3*u + u = 0. Let n be 0/(-2) - u - -21. Let i = -5 + n. Solve -3*k + i - 1 = 0 for k.

5