Suppose -4*v + 21 = 9. Let k(d) be the first derivative of 2*d**2 + 6. Let i be k(1). Solve 0 = v*s + s + i for s.

Let o(i) = i3 + i2 - i + 2. Let m = -28 - -30. Let g be o(m). Solve g = 2*s - 5*s for s.

-4

Suppose -4*t + 5*q = -37, -7*q - 20 = -3*q. Solve -w = -t*w for w.

0

Let s(g) = -g**2 + 14*g + 18. Let f be s(15). Solve 5 = -f*k - 7 for k.

-4

Let q(s) = s**2 + s - 2. Let y be q(3). Suppose 0 = 5*g - 3 - 62. Let m = g + -4. Solve -4*a - y = -m*a for a.

2

Suppose -14 = -2*r + 2*t, r - 2 + 1 = -5*t. Let n(z) = z - 6. Let p be n(9). Suppose -12 = -h - p*h. Solve -h*a + r*a = 15 for a.

5

Let h be -1 - -2 - (-3 + 2). Suppose -5*w = -3*w - 4. Suppose 2*t = 5*n + 7*t + 10, -w*t - 4 = -2*n. Solve n = -4*q - 6 - h for q.

-2

Suppose 2 = -3*x - 13, -x = -5*q + 5. Suppose -4*g - 23 = -3*n - 6*g, q = n - g - 16. Solve -n = 5*s + 14 for s.

-5

Let r = 8 + -3. Suppose r*y - t = -0*t + 10, -4*t = -4*y - 8. Let n(l) = l3 + 6*l2 + 5*l + 1. Let d be n(-5). Solve -4*k = -y*k - d for k.

1

Let t be -9*(1 + 12/(-9)). Suppose 0*v + 5*q = -5*v + 10, q = -5*v + 10. Let o be 0/(-4) - -1*4. Solve -v = -o*x + t*x for x.

2

Let k = -4 - -6. Suppose 3*z + k = 4*z. Let w be (2 + 0)/(1/z). Solve -o - 25 = w*o for o.

-5