Let j = 13 + -1. Let d be 10⁄6 - 7/(-21). Solve j = d*v + v for v.

4

Let o(k) = -4*k. Let n be o(-3). Let r(w) = -3*w + 2. Let c be r(2). Let x(a) = -a3 - 3*a2 + 2*a - 5. Let j be x©. Solve -h + n = j*h for h.

3

Let m(l) be the second derivative of 4*l3⁄3 - 3*l2⁄2 + 2*l. Let g be m(4). Suppose 2*u - 3*j - g = -3*u, 0 = -2*j + 4. Solve u*v = 2*v for v.

0

Suppose 5*v - 50 = -5*g, v - 20 = -2*g - 0*v. Solve 0 = 4*k + k - g for k.

2

Suppose -3*i = 4*r - 0 - 12, 5*r = -3*i + 15. Solve 0*y = -r*y + 9 for y.

3

Let k = -3 - 1. Let w(l) = l3 + 4*l2. Let x be w(k). Suppose 20 = -4*j - 5*v, 5*j + 1 = -v - 3. Solve j = -x*y + 2*y - 8 for y.

4

Suppose -3 = -3*j - r - 2, -2*r - 8 = j. Let k = 4 - j. Solve -10 = 3*i + k*i for i.

-2

Suppose -4*d = -5*d + 3. Suppose d*z - 20 = -z. Solve 0 = -5*o - z for o.

-1

Let p = -13 + 9. Let a be (6/p)/(6/(-8)). Solve f - 3 = -a*f for f.

1

Suppose 3*g - o = 55, 4*o - 9*o + 65 = 5*g. Let d = -15 + g. Solve d*c = -2*c for c.

0