Let o = 7 - 2. Let w(j) = -j**2 + 8*j + 9. Let l be w(9). Suppose l = 4*x - 0*x. Solve -o*a + x*a - 15 = 0 for a.

-3

Let w be (-106)/(-14) - 39/(-91). Solve 2*s + 0 = w for s.

4

Let a(o) = o + 16. Let d be a(-16). Suppose -5*h + 3 + 7 = d. Solve 2*b + h*b - 8 = 0 for b.

2

Suppose w = -3*f, 0 = 2*f + 3*w - 6*w. Solve f = -d - 1 for d.

-1

Let j(l) = l**2 - l - 1. Suppose -1 = 2*q - 5. Let r be j(q). Solve 1 + r = t for t.

2

Let a(w) = -17*w**2 - 1. Let z be a(1). Let o be 4/z - (-40)/18. Solve 4*v - 10 = o for v.

3

Let c be -31(-6)/(-9). Let i = c + 5. Suppose -i*m + 12 = 0, 0 = 5*j - 3*j + 3*m - 22. Solve 0 = -3*z + j - 20 for z.

-5

Let x = -10 + 20. Solve 3*l - l = x for l.

5

Let m(f) = -f3 + 7*f2 + f + 10. Let k be m(7). Let j = 15 + k. Suppose 0 = -5*s + d + 27, 2*d - 8 = 4*s - j. Solve -2*p = -s*p - 12 for p.

-4

Suppose -5*i + 9 = -1. Let p(a) = 1 + 7*a - a2 + a3 - 18*a + 10*a. Let d be p(i). Solve 0 = -d*k - 0 + 6 for k.

2