Let k = 10 + -3. Let c = -2 - -3. Suppose -2*m - 5*u = 2, -m = u - 3 + c. Solve m*x + k - 19 = 0 for x.

3

Suppose 3*l - 7 = 6*y - 2*y, 0 = -2*y + 4. Suppose -x + l = 2. Solve -b = x*b - 20 for b.

5

Let c be (12/(-10))/((-1)/(-5)). Let n = c + 13. Solve 0 = 3*g - n*g for g.

0

Let z(o) = -o3 + 6*o2 - 4*o - 1. Let a be z(4). Solve -4*q - a = q for q.

-3

Let s(n) = -n**2 - 14*n - 22. Let h be s(-9). Solve 3*y + 8 - h = 0 for y.

5

Let j = 47 + -42. Solve -t - j = -1 for t.

-4

Suppose 5*a + 789 = 5*t + 129, 0 = -3t + a + 388. Let y be t/(-24)(-15)/4. Solve -6*b = -b + y for b.

-4

Suppose -3*k - 2*g + 10 = 3*g, 0 = 4*k + 3*g - 6. Solve k*b + 2 = b for b.

2

Let g be (6⁄15)/(2⁄30). Suppose v - 4*j = 4 + g, 3*j + 13 = -2*v. Let d be v/(-6) + (-5)/(-3). Solve -d*h + 20 = -7*h for h.

-4

Let h = -18 - -238. Let c be h/14 - (-14)/49. Solve c - 1 = 3*b for b.

5