Let o = -1 + 1. Let q(z) = -z - 1. Let h be q(5). Let t be 9*(4/h + 1). Solve -t*b = -o + 6 for b.

-2

Suppose 3*r - 5 = -p + 2, 4*r - p = 14. Suppose 2*c - 17 = -7. Suppose j + 4*d = r*j, 4*j + c*d - 26 = 0. Solve 7 = -j*n - 5 for n.

-3

Let t(z) = -z**2 - 4*z + 1. Let u be t(-3). Suppose 0 = -5*x + 3*n - 15, x + u*n = -2*x + 20. Solve x = i - 1 for i.

1

Let j be (-3)/3 + 13*-1. Let d = j + 8. Let a = d + 8. Solve -a*x - 2 = -3*x for x.

2

Suppose 0 = -16*a + 18*a - 6. Solve j = -a + 5 for j.

2

Let n(w) = -5*w - 107. Let a be n(-22). Let o be ((-10)/8)/(2/(-8)). Solve o*k = -a - 12 for k.

-3

Let i® = -r3 + 2*r2 + 2. Let s be i(2). Suppose -h + 4 + 2 = -q, 0 = h + s*q + 6. Solve h - 17 = 5*z for z.

-3

Suppose -5*d = -26 + 1. Let p = 21 - 17. Solve -q + d = p for q.

1

Suppose 2*w - 3*w = 0. Suppose w*q = -4*q + 12. Let y be (3⁄9*5)/((-2)/(-6)). Solve y*x = q + 22 for x.

5

Let b = 27 - 25. Suppose 2*w + 9 = 3*l, 2*w - 4*l + 21 = 7. Solve w*c - 10 = -b*c for c.

2