Let f(x) = x + 4. Let q be f(0). Suppose k - q = -3. Solve 1 + k = a for a.

2

Suppose -4*p + 3*r = -5, 4*p + 1 = 5*r - 4. Solve -p*k - 2 = -3*k for k.

-1

Suppose -20*i - 6 = -23*i. Suppose -i*n + 6 = -0*n. Suppose -9 - 43 = -4*h. Solve 0 = -2*v + n - h for v.

-5

Let q be 2⁄10 + 24⁄5. Solve -q*r + 4*r = -1 for r.

1

Suppose -8*x + 25 = -3*x. Suppose -x*y = -y. Solve y*c = -c - 4 for c.

-4

Let q(m) = 2*m + 4. Let k be q(-2). Solve 0 = 3*u - k*u - 9 for u.

3

Let t(u) = -u3 - 5*u2 - 2*u + 5. Let s be t(-5). Suppose 14*a - s*a = 0. Solve r - 1 + 0 = a for r.

1

Let c(i) = i**2 + 17*i + 18. Let x be c(-16). Solve x*m = 3 + 1 for m.

2

Let f = -2 + 7. Suppose 4 = -4*o - 16, f*t - 35 = 5*o. Suppose 0 = k + 4*k. Solve -2*y + 6 + t = k for y.

4

Let g(o) = o - 4. Let u© = c**2 + 4*c - 8. Let s be u(-6). Let x be g(s). Solve -3*v - 16 + 7 = x for v.

-3