Let h be (-5)/((-50)/196) - 4/(-10). Solve 3*u + 2*u = -h for u.

-4

Suppose 8*o - 3*o - 62 = 2*i, -5*o = 5*i - 55. Let g be (-3)/o - (-34)/8. Solve g*x = x + 6 for x.

2

Let q(h) = -h3 + 5*h2 - h + 4. Let y(l) = -l. Let n be y(2). Let i be (2 - 0)*(0 - n). Let w be q(i). Solve -5*b + w = 1 for b.

3

Suppose -2*f - 4*o = 8, 2*f - 5*o = -o - 16. Let l(x) = x**2 + x - 4. Let b be l(f). Solve 5*n + 6 = b for n.

4

Let o = 10 + -5. Suppose 18 + 67 = o*y. Suppose -n - y = -4*i, -4*i + 3*i = 4*n. Solve -i*j + 12 = -0*j for j.

3

Let p(i) be the second derivative of -i520 - 2*i43 + 3*i**22 + 10*i. Let a be p(-8). Solve a*r - 3 = -0 for r.

1

Let o(b) = 2*b**3 - b + 2. Let s be o(-2). Let i = -7 - s. Solve 0 = -2*u + i*u + 12 for u.

-4

Suppose -2 = 4*w - u + 7, -4*w = -4*u + 12. Let r = -10 - -12. Let d = r + w. Solve d = 4*p + p + 20 for p.

-4

Let l = -17 - -18. Solve 0 = 4*a + 5 - l for a.

-1

Suppose -4*c + 2*c - 3*m + 11 = 0, 2 = 2*m. Suppose 2*j - 5 = 5*k, -3*k = 4*j - 0*k - 75. Suppose -j = -c*t - 3. Solve t*a - 10 = 2 for a.

4