Suppose 22*k - 17*k - 40 = 0. Solve 3*d - d = k for d.

4

Suppose -5*w - 3*u = 3, 8*w - 3*w = u + 1. Solve 8 = -4*z - w*z for z.

-2

Let o(x) = -x3 + x2 + 5. Let i be o(0). Let l = i + -3. Solve 0 = -0*j - l*j + 10 for j.

5

Suppose 2*p + 5 + 5 = 0, 5*m + p = 0. Solve 3*n - m = -16 for n.

-5

Let h be 15/(-4)*(-8)/12*4. Solve -4 + h = 2*k for k.

3

Let p(o) be the second derivative of -o5⁄20 + o4⁄4 + 5*o3⁄6 - 2*o2 - o. Let k be p(4). Let w = 1 + k. Solve -2 = -l + w for l.

3

Suppose 3*b + 2 = 5*a, -2*b + 4 = 2. Let v be a/((-21)/(-18) - 1). Let g(p) = p3 - 6*p2 + p - 6. Let y be g(v). Solve -k - k - 4 = y for k.

-2

Suppose 0*n = 2*n - 6. Solve k + 1 = -n for k.

-4

Let d be (-2)/16 - 289/(-136). Solve d*u + 3*u - 25 = 0 for u.

5

Let q(x) be the first derivative of x4⁄4 - 2*x3 + 7*x**2⁄2 + 2*x + 2. Let w be q(5). Solve 3*d + 0*d - w = 0 for d.

4