Let p(n) = -n + 19. Let x be p(11). Solve -x*c + 13*c = -5 for c.

-1

Suppose 4 + 20 = 3z. Let x be 2/(-2)(-112)/z. Suppose g = -4*t - 11, 0*t + t - 1 = -4*g. Solve x = 3*o - g for o.

5

Suppose -23*s + 16*s + 21 = 0. Solve 4*n = 5*n - s for n.

3

Let l(k) = -2*k + 5. Let i be l(2). Solve 3 = 4*f - i for f.

1

Let f = -87 + 95. Let q be 2 + 2 + (0 - 1). Solve -q*u + f = 23 for u.

-5

Let i = 13 + -10. Suppose -5*k = -i*k. Solve 4*u + 1 - 17 = k for u.

4

Suppose 3*t + f - 4*f - 18 = 0, 4*t - 2*f = 20. Suppose 4*k - 5 = 3*k. Suppose -a - 2*g = 8, -4*a + t*g - k*g + 3 = 0. Solve a*z - 3 = 1 for z.

2

Let x(y) = y**2 - 11*y. Let i be x(11). Solve i = 4*n - 0*n - 12 for n.

3

Let f(b) = b + 0*b - 4 - 2*b. Let m be f(-4). Let x = 4 + -2. Solve m*z + x = 2*z for z.

1

Suppose 5*p = 3*g + 30, -5*p - 2*g + 23 = -7. Let q = p + 4. Let n = -5 + q. Solve u - 16 = n*u for u.

-4