Suppose -6*x = -9*x + 18. Suppose 0 = 2*i - 0 - x. Solve -3*k = -6*k - i for k.

-1

Suppose -5*a + 23 = -3*g, -5*a = 2*g + 6 + 1. Let i be (-4 - g) + (-2 - -2). Suppose 2*r = w, -i*w - w + 6 = -3*r. Solve 2*q - 16 = -r*q for q.

4

Suppose -s - 6 = -14. Solve -a - s = -4 for a.

-4

Suppose 20*u - 15*u - 15 = 0. Solve -f + u*f = 10 for f.

5

Suppose -5*t = -8 - 52. Let l be 32/(-5) + t/30. Let y be 6/(-9) + (-64)/l. Solve s = -s + y for s.

5

Let b be (-1)/1(-2 - -1). Let d be 5 + (b - 3)-1. Solve l - d = -4 for l.

3

Suppose 32 = 3*u - 5*q, 3*q = 3*u + q - 20. Solve -u*k - 15 = -k for k.

-5

Suppose -8*a - 45 = -5*p - 7*a, -5*p + 35 = a. Solve p = -h + 3*h for h.

4

Let b© be the first derivative of -c**2 - 7*c - 2. Let g be b(-4). Let i be 1 + 36*4. Solve -13 = -i*r - g for r.

4

Let g be 4/(-2) + 1 - -2. Suppose -2*r = 8, 5*r + 28 = p + 8. Suppose p = 3*h + 2*h. Solve -2*i + 9 + g = h for i.

5