Let i(u) = -28*u + 723. Let o be i(25). Suppose -s = -4 - 1. Solve -q = -s*q - 2*v + 22, -o = -q - 4*v for q.

3

Suppose 22*a = 14*a + 22*a - 70. Solve -8 = -4*s, s + 3 = a*r - 0*s for r.

1

Let m = 4097 + -4094. Solve 19 = m*g - w, -w = -43*g + 46*g - 11 for g.

5

Let p be (-2)/(-18) - (-83)/(-747). Solve p = -2*b + 6, -2*h + 3*b - 5*b = -4 for h.

-1

Let n(i) = 2*i**2 - 6*i - 53. Let y be n(9). Suppose 4*k - y = -k. Solve -c = 2*l + 1, -4*c - k = -5*l + 6 for c.

-3

Let d be 4 + (-5)/40 + 279/(-72). Let i be 4⁄6*9⁄3. Solve 0 = -3*b - 9, d*c = -4*c + i*b - 2 for c.

-2

Let o be ((-2)/3)/2 + (-9112)/(-804). Solve 0 = 5*d + 10*z - o*z + 8, -2*d - 2*z - 8 = 0 for d.

-2

Let s be 12⁄14*4900⁄200. Solve 0 = 4*i + 5*g - s, 2*g + 3 = 3*i - 7 for i.

4

Let w(s) be the first derivative of 4 + 7 + s**2 + 43*s + 0 - 2. Let r be w(-20). Solve 5*p = -4*d - 2, -2*p + r*d = -5*p for p.

-2

Let l be 5 - (1 - (-6)/6). Suppose 0 = -5*u - 3*p - 10 + 6, -2*u - p - 1 = 0. Solve -l*y = -y + g, 0 = 5*y + 3*g - u for y.

-1