Suppose -4 = 12*n - 14*n. Solve -5*o + n*o = -9 for o.

3

Let h(m) = 3*m2 - 5*m + 4. Let s(b) = 2*b2 - 2*b + 2. Let t(x) = 3*h(x) - 5*s(x). Let j be t(-3). Solve -3*i - j - 7 = 0 for i.

-5

Suppose -4*f - 8*p + 46 = -6*p, -4*f = 4*p - 36. Solve -1 = 3*h + f for h.

-5

Let z be 12/(-14)*7/(-2). Solve -z*s = -4 - 5 for s.

3

Let k be 2 + (10 - 12 - (-1 + 1)). Solve k = d - 2*d - 4 for d.

-4

Suppose -3*s + 20 - 7 = -t, -3*t - 4*s = 13. Let v = t - -22. Solve -5*k + 10*k - v = 0 for k.

3

Suppose 2*y + 3*q = -14, -8*y + 3*y + 2*q = -3. Let z be -2*1/y - -4. Solve 0 = -m + z*m for m.

0

Let g = -115 + 115. Solve a + 3 = -g*a for a.

-3

Suppose 5*r = 3*r + 24. Suppose -2*s - r - 6 = 0. Let n = s + 12. Solve n*l = 4 + 8 for l.

4

Let m(f) be the second derivative of f4⁄4 + f3⁄6 - f**2⁄2 - 2*f. Let p be m(1). Solve 0 = -p*i + 11 + 4 for i.

5