Let w(q) = q**2 - 6*q - 5. Let s be w(7). Solve -s*h + 3 = -h for h.

3

Suppose -19 = -p - k, 0 = 4*k + k - 20. Let b = -11 + p. Solve b*j + 8 = -0*j for j.

-2

Let v be 9⁄6 - (-3)/2. Suppose -3*p + 9 = -i, -5*p = -i + v*i - 4. Solve 0 = -p*a - 3*a + 25 for a.

5

Suppose -5*q + 33 = -32. Suppose t = -2*x + q, -4*x - 3*t - t = -32. Suppose x*f + 5*c - 140 = 0, 2*c - 5*c = -9. Solve 5 = 5*m + f for m.

-4

Let x® = -r - 1. Let w be x(-4). Let n(y) = y3 + 5*y2 + 6*y + 5. Let g be n(-4). Let p be (-22)/(1 + 9/g). Solve 0 = -w*c + p + 1 for c.

4

Suppose 47 = 5*g + 32. Solve f = -g + 5 for f.

2

Suppose -6 = 2*m + 2*d - 0, -2*d - 6 = 0. Solve m = -3*n + 2*n for n.

0

Let i = 6 + -8. Let u be 6 - (i - -4)/(-2). Let h be 7/u + (-26)/(-2). Solve -4*q + h = 2 for q.

3

Suppose -n + 13 = -4*i - 3, 12 = n - 3*i. Solve -k + 5*k = n for k.

0

Suppose -3 = p, 15 - 1 = 5*l - 3*p. Solve 0 = -3*b + 4 - l for b.

1