Let o(f) = -f3 + 10*f2 + 13*f - 15. Let g be o(11). Suppose -5*a - 3*s = -25, -3*a + 2*s = a - 20. Suppose -2*i = 3*i - 15. Solve g = a*j - i for j.

2

Let d(f) = f**2 + 3*f - 6. Let b be d(-5). Let z be 8*2/b*1. Let u be 0/(0/3 + 1). Solve -h + z = -u*h for h.

4

Suppose -4*s = 4*r - 20, s - 5*s + 20 = -4*r. Suppose 3*o - 9 = -r. Solve o*i - 5 = -2 for i.

1

Let h be 4*(2 + (-10)/4). Let k = 8 + h. Let u = 9 - k. Solve 0 = -s + 4*s + u for s.

-1

Suppose 21 = 5*v - 8*v. Let p = v + 5. Let d be p/3 - (-28)/6. Solve b = 2*b - d for b.

4

Let r be (-1)/((-28)/12 + 2). Solve -c = -r*c + 8 for c.

4

Let r = 3 + -3. Solve r = -3*c + 15 - 0 for c.

5

Let t(f) = 2*f + 49. Let p be t(-21). Solve -p*i + 4*i = 6 for i.

-2

Let v(n) = 20*n**2. Let p be v(-1). Solve 4*w + p = -0*w for w.

-5

Let x = 7 - 6. Suppose 0 = -w + 2 + x. Solve -u - w + 2 = 0 for u.

-1