Let i(s) be the first derivative of 7*s - 2*s2 + 3*s2 - 2 - 2 + 5. Let w be i(9). Solve 0*h = -5*h + w for h.

5

Let x be 12/(9/(-3))*-1. Suppose -x*m = 3*y - 76, -4*y = 3*m + m - 80. Suppose -2*l + m = 2*l. Solve -3*v + l = -2*v for v.

4

Suppose 2 = -0*j + 2*j. Suppose -26 + j = -5*m. Suppose -2*a - 12 = a, -m*a = -2*n + 26. Solve 2*i + 5 = -n for i.

-4

Suppose 9*r = 2*p + 4*r - 7, 5*p - 65 = 3*r. Let c = -11 + p. Solve c*o + 15 = -0 for o.

-3

Suppose 43*z + 24 = 45*z. Solve z = -0*t + 4*t for t.

3

Suppose -2*u = i - 11, 2*i = 5*u - u - 2. Solve -i*r - 16 = 4 for r.

-4

Suppose -7*x + 4*x + 9 = 0. Solve -i + 2*i - x = 0 for i.

3

Suppose -g + j - 3*j = -48, 4*g = -5*j + 177. Suppose -2*t - m = 2*t + g, -2*t - 2*m - 16 = 0. Let c = t + 13. Solve 1 - c = -2*p for p.

1

Let n(b) = b**2 + b - 1. Let c be n(-2). Let s(l) = 6*l + 1. Let f be s©. Solve -4*o + 3 = f for o.

-1

Let o(n) = -n**2 - 6*n - 2. Let d be o(-5). Solve s - d = -2 for s.

1