Let t be 3/(3/(-8))*2/(-4). Let a(y) = y**2 + y - 1. Let q be a(-2). Solve -t = -v - q for v.

Let t be (40 - -1) + (-1)/(-1). Let x be (-2)/(-8) - t/(-24). Solve 4 = x*l + 12 for l.

-4

Let q = 5 - -3. Let x be 12/(-15) - (-57)/15. Solve 0 = -r - x*r + q for r.

2

Let b be (3/(-4))/(⁴⁄₁₆). Let d = b + 9. Solve -d*w + w = 15 for w.

-3

Suppose 2*q = -o + 1 + 1, -q - 5 = 2*o. Let k(t) = -10 - 2*t - 3 + 4*t + q. Let b be k(7). Solve b*u - 6 = 6 for u.

3

Suppose 1 = -l - 1. Let y be (2/(-7))/(l/28). Solve -6 = y*j + 14 for j.

-5

Let j© = c3 + 2*c2 - 5*c - 4. Suppose -3*h - 5*w - 10 = 4, 2*h - 3*w + 3 = 0. Let r be j(h). Solve 0 = r*g + 2 for g.

-1

Let x(z) = z + 13. Let c = 19 - 30. Let s be x©. Solve -s*y = -0*y for y.

0

Let y be 1/(-2)2-1. Suppose 0 = s - 2*s + 1, 2*b - 5*s + y = 0. Solve -o - 1 - b = 0 for o.

-3

Suppose 5*w - 70 = 80. Let m = w - 27. Solve -m*r = -7 - 8 for r.

5

Let w be (-345)/20 - ³⁄₄. Let n be (-135)/w + (-2)/4. Solve n*r - 20 = 2*r for r.

4