Let p(x) = -x + 13. Let h be p(10). Solve u + h*u = 0 for u.

Let z(w) = -5*w + 67. Let h be z(13). Solve -15 = -f - h*f for f.

5

Suppose 21*s + 36 = 23*s. Solve -s = 4*j + 2 for j.

-5

Let o(p) = -p3 - 7*p2 + 5*p - 9. Let y be o(-8). Let h be ((-3)/5)/((-3)/y). Solve h*u + 22 - 7 = 0 for u.

-5

Let v(w) = 2*w**2 - 5*w - 1. Let n be v(5). Solve 5*c + n - 9 = 0 for c.

-3

Let r be 12/(-9) + ¹⁶⁄₃. Solve -i + 9 = -r*i for i.

-3

Let x be ((-2)/5)/((-2)/100). Suppose 4*i + 4 = -5*l, 2*l - 3 = -l + 3*i. Let m = l - -3. Solve m*r = -r - x for r.

-5

Let i be (²⁄₃)/((-12)/18). Let w be 0*(i - 3/(-2)). Solve w = -2*m - m - 6 for m.

-2

Suppose -h = h - 46. Let g = 25 - h. Solve -2 + 4 = g*p for p.

1

Let v = 12 + -21. Let f = -5 - v. Solve -3*a = -4*a - f for a.

-4

Suppose 0 = 3*g + 11 + 1, -5*j + 53 = -2*g. Let w = j - 5. Suppose 40 + 16 = 4*z. Solve z = -5*l + w for l.

-2