Let x(f) = 2*f**2 - 3*f + 1. Let g be x(2). Suppose 0 = 2*n + g*d - 18, -1 = 4*n - 5*d + 7. Solve -n*c = -2*c + 5 for c.

-5

Suppose 4*j - 10 = 6*j. Let m(t) = t3 + 5*t2 - 3*t - 3. Let c be m(j). Solve 2*h = -h - c for h.

-4

Let s = 199 - 197. Solve -s*p = 2*p for p.

0

Suppose 2*s - 2 = 3*i, 2*s = i - s + 3. Solve i*m = -2*m + 2 for m.

1

Let t© be the third derivative of 3*c5⁄20 - c4⁄8 + c3⁄3 - 3*c2. Let d be t(2). Suppose 0*z - d = -4*z. Solve -4*i + 0*i + z = 0 for i.

2

Let g be (-14)/2 - 0/(-2). Let o = g - -7. Solve -n + o - 5 = 0 for n.

-5

Let i(b) = -b3 - 3*b2 + 3. Let t be i(-3). Solve 12 - 3 = -t*p for p.

-3

Suppose -2*f = -7*f + 30. Suppose 3*s - 2*s + 9 = 2*q, 2*s + 8 = -q. Suppose -5*d = 3 + 2, -q*d = j. Solve j*r + f = 5*r for r.

2

Let m be 0 - (6⁄2 - 7). Suppose -5*x - m = -6*x. Solve 2*k + x = 6*k for k.

1

Suppose 2*z + 5 = 3*z. Let l = -1 + z. Solve -l*v = -3 + 19 for v.

-4