Let k(d) = 10*d - d3 - d2 - 2*d2 + 12*d2 + 3. Let u be k(10). Let l(t) = -t3 - 7*t2 + 10. Let h be l(-7). Solve r = u*r + h for r.

-5

Let q = -52 - -73. Suppose 0 = 3*v + 13 + 29. Let a be 78/q + (-4)/v. Solve 2 = -3*c - a for c.

-2

Suppose -6*r - 5*q = -r - 30, 2*r = 2*q + 24. Solve -4*z - 11 = r for z.

-5

Let o(m) = m3 + 11*m2 + 10*m + 3. Let d be o(-10). Let y be 6⁄4*2/d. Let x = -1 + y. Solve -4*g + x*g - 12 = 0 for g.

-3

Let v = 21 + -18. Solve -5 - 1 = v*q for q.

-2

Suppose u - 81 = -3*p - 3*u, u = -4*p + 95. Let s = p - 11. Solve 0*i = 3*i - s for i.

4

Let f = 18 - 15. Suppose -2 = -w - f*t, t = 4*w - 10 + 2. Solve -w*o - 6 = -2 for o.

-2

Let r(o) = -o + 6. Let h = 10 - 4. Let b = -3 + h. Let s be r(b). Solve -2*w = 7 + s for w.

-5

Let l(n) = n - 4. Let t be l(7). Suppose t*d = d. Solve d = -y - y for y.

0

Suppose 20 = -15*u + 20*u. Solve y + u*y = 15 for y.

3