Let g(n) = -n - 1. Suppose 0 = -3*s + 2*h - 23, 3*h = -2*s + 4*h - 14. Let w be g(s). Solve w*o + o - 25 = 0 for o.

5

Suppose -k + 18 = -3*a - 2*a, -15 = -2*k + 3*a. Solve -k*r = -8 + 20 for r.

-4

Suppose 5*w - 2*d = -8, 2*w - 15 = -3*d - 3. Solve -4*v + 5*v - 4 = w for v.

4

Let o be (-46)/10 - 4⁄10. Let u be (-4)/10*(o + -5). Solve 0 = -2*n + 3*n - u for n.

4

Let j(u) = -u**2 - 10*u - 10. Let d be j(-8). Solve -d - 4 = 2*o for o.

-5

Suppose 0 = -5*n + 4*g + 30, 3*g - 30 = -5*n. Let l(w) = w3 - 7*w2. Let j = -5 + 12. Let t be l(j). Solve 2*b + n = -t for b.

-3

Let v® be the third derivative of -r6⁄120 + 7*r5⁄60 + r4⁄24 - r3⁄2 + 2*r**2. Let p be v(7). Solve -5*k + 1 + p = 0 for k.

1

Let i(d) = -d**2 - 8*d + 17. Let o be i(-9). Let q = 12 - 18. Let h = -3 - q. Solve 0 = -j - o + h for j.

-5

Let d be ((-16)/(-6))/(2⁄3). Suppose -j = 3*i - 8*i + 30, 0 = d*i - 3*j - 35. Solve c - i*c = -4 for c.

1

Let u be 28⁄6 + (-1)/(-3). Let t(n) = 4*n**2 + 4*n + 2. Let d be t(-2). Let g = d - -2. Solve u*f - g = f for f.

3